rray, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:276;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:277;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:278;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:279;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:280;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:281;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:282;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:283;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:284;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:285;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:286;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:287;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:288;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:289;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:290;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:291;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:292;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:293;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:294;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:295;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1796:\"<em class=\"placeholder\">Warning</em>: array_chunk() expects parameter 1 to be array, int given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray()</em> (line <em class=\"placeholder\">228</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray(1159, 24) (Line: 109)\nDrupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:296;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1790:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray()</em> (line <em class=\"placeholder\">230</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray(1159, 24) (Line: 109)\nDrupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:297;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1918:\"<em class=\"placeholder\">Notice</em>: Undefined variable: status_code in <em class=\"placeholder\">Drupal\\sonata_api\\services\\RestRequestService-&gt;api_request()</em> (line <em class=\"placeholder\">113</em> of <em class=\"placeholder\">modules\\custom\\sonata_api\\src\\services\\RestRequestService.php</em>). <pre class=\"backtrace\">Drupal\\sonata_api\\services\\RestRequestService-&gt;api_request(&#039;GET_LISTING_QTY&#039;, &#039;&#039;, &#039;post&#039;, Array) (Line: 863)\nDrupal\\cwh_product\\Controller\\ProductController-&gt;get_listing_available_quantities(Array) (Line: 76)\nDrupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:298;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:299;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:300;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:301;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:302;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:303;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:304;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:305;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:306;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:307;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:308;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:309;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:310;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:311;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:312;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:313;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:314;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:315;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:316;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:317;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:318;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:319;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:320;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:321;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:322;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:323;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:324;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:325;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:326;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:327;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:328;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:329;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:330;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:331;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:332;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:333;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:334;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:335;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:336;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:337;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:338;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:339;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:340;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:341;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:342;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:343;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:344;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:345;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:346;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:347;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:348;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:349;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:350;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:351;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:352;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:353;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:354;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:355;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:356;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:357;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:358;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:359;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:360;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:361;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:362;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:363;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:364;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:365;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:366;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:367;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:368;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:369;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:370;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:371;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:372;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:373;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:374;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:375;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:376;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:377;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:378;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:379;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:380;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:381;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:382;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:383;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:384;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:385;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:386;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:387;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:388;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:389;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:390;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:391;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:392;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:393;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:394;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1796:\"<em class=\"placeholder\">Warning</em>: array_chunk() expects parameter 1 to be array, int given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray()</em> (line <em class=\"placeholder\">228</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray(1159, 24) (Line: 109)\nDrupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:395;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1790:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray()</em> (line <em class=\"placeholder\">230</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray(1159, 24) (Line: 109)\nDrupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:396;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1918:\"<em class=\"placeholder\">Notice</em>: Undefined variable: status_code in <em class=\"placeholder\">Drupal\\sonata_api\\services\\RestRequestService-&gt;api_request()</em> (line <em class=\"placeholder\">113</em> of <em class=\"placeholder\">modules\\custom\\sonata_api\\src\\services\\RestRequestService.php</em>). <pre class=\"backtrace\">Drupal\\sonata_api\\services\\RestRequestService-&gt;api_request(&#039;GET_LISTING_QTY&#039;, &#039;&#039;, &#039;post&#039;, Array) (Line: 863)\nDrupal\\cwh_product\\Controller\\ProductController-&gt;get_listing_available_quantities(Array) (Line: 76)\nDrupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:397;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:398;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:399;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:400;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:401;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:402;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:403;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:404;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:405;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:406;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:407;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:408;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:409;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:410;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:411;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:412;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:413;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:414;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:415;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:416;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:417;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:418;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:419;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:420;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:421;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:422;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:423;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:424;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:425;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:426;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:427;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:428;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:429;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:430;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:431;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:432;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:433;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:434;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:435;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:436;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:437;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:438;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:439;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:440;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:441;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:442;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:443;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:444;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:445;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:446;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:447;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:448;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:449;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:450;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:451;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:452;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:453;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:454;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:455;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:456;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:457;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:458;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:459;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:460;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:461;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:462;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:463;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:464;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:465;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:466;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:467;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:468;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:469;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:470;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:471;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:472;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:473;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:474;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:475;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:476;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:477;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:478;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:479;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:480;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:481;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:482;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:483;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:484;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:485;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:486;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:487;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:488;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:489;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:490;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:491;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:492;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:493;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1796:\"<em class=\"placeholder\">Warning</em>: array_chunk() expects parameter 1 to be array, int given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray()</em> (line <em class=\"placeholder\">228</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray(1159, 24) (Line: 109)\nDrupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:494;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1790:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray()</em> (line <em class=\"placeholder\">230</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;pagerArray(1159, 24) (Line: 109)\nDrupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:495;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1941:\"<em class=\"placeholder\">Notice</em>: Undefined index: render element in <em class=\"placeholder\">Drupal\\Core\\Theme\\ThemeManager-&gt;render()</em> (line <em class=\"placeholder\">200</em> of <em class=\"placeholder\">core\\lib\\Drupal\\Core\\Theme\\ThemeManager.php</em>). <pre class=\"backtrace\">Drupal\\Core\\Theme\\ThemeManager-&gt;render(&#039;cwh-contact-us&#039;, Array) (Line: 422)\nDrupal\\Core\\Render\\Renderer-&gt;doRender(Array, ) (Line: 201)\nDrupal\\Core\\Render\\Renderer-&gt;render(Array, ) (Line: 241)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;Drupal\\Core\\Render\\MainContent\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 242)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;prepare(Array, Object, Object) (Line: 132)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;renderResponse(Array, Object, Object) (Line: 90)\nDrupal\\Core\\EventSubscriber\\MainContentViewSubscriber-&gt;onViewRenderArray(Object, &#039;kernel.view&#039;, Object)\ncall_user_func(Array, Object, &#039;kernel.view&#039;, Object) (Line: 142)\nDrupal\\Component\\EventDispatcher\\ContainerAwareEventDispatcher-&gt;dispatch(Object, &#039;kernel.view&#039;) (Line: 163)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:496;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1941:\"<em class=\"placeholder\">Notice</em>: Undefined index: render element in <em class=\"placeholder\">Drupal\\Core\\Theme\\ThemeManager-&gt;render()</em> (line <em class=\"placeholder\">202</em> of <em class=\"placeholder\">core\\lib\\Drupal\\Core\\Theme\\ThemeManager.php</em>). <pre class=\"backtrace\">Drupal\\Core\\Theme\\ThemeManager-&gt;render(&#039;cwh-contact-us&#039;, Array) (Line: 422)\nDrupal\\Core\\Render\\Renderer-&gt;doRender(Array, ) (Line: 201)\nDrupal\\Core\\Render\\Renderer-&gt;render(Array, ) (Line: 241)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;Drupal\\Core\\Render\\MainContent\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 242)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;prepare(Array, Object, Object) (Line: 132)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;renderResponse(Array, Object, Object) (Line: 90)\nDrupal\\Core\\EventSubscriber\\MainContentViewSubscriber-&gt;onViewRenderArray(Object, &#039;kernel.view&#039;, Object)\ncall_user_func(Array, Object, &#039;kernel.view&#039;, Object) (Line: 142)\nDrupal\\Component\\EventDispatcher\\ContainerAwareEventDispatcher-&gt;dispatch(Object, &#039;kernel.view&#039;) (Line: 163)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:497;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:2952:\"<em class=\"placeholder\">Notice</em>: Undefined property: Drupal\\Core\\Session\\AccountProxy::$uid in <em class=\"placeholder\">Drupal\\cwh_account\\Form\\ContactUsForm-&gt;buildForm()</em> (line <em class=\"placeholder\">27</em> of <em class=\"placeholder\">modules\\custom\\cwh_account\\src\\Form\\ContactUsForm.php</em>). <pre class=\"backtrace\">Drupal\\cwh_account\\Form\\ContactUsForm-&gt;buildForm(Array, Object)\ncall_user_func_array(Array, Array) (Line: 531)\nDrupal\\Core\\Form\\FormBuilder-&gt;retrieveForm(&#039;contact-us-form&#039;, Object) (Line: 278)\nDrupal\\Core\\Form\\FormBuilder-&gt;buildForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;, Object) (Line: 219)\nDrupal\\Core\\Form\\FormBuilder-&gt;getForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;)\ncall_user_func_array(Array, Array) (Line: 224)\nDrupal\\twig_tweak\\TwigTweakExtension::drupalForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;) (Line: 50)\n__TwigTemplate_5ff51f39fbf314281feeecedf0e049c0be3d1386bbd8bc8b4b56a4a9aa3dd890-&gt;doDisplay(Array, Array) (Line: 405)\nTwig\\Template-&gt;displayWithErrorHandling(Array, Array) (Line: 378)\nTwig\\Template-&gt;display(Array) (Line: 390)\nTwig\\Template-&gt;render(Array) (Line: 55)\ntwig_render_template(&#039;modules/custom/cwh_account/templates/cwh-contact-us.html.twig&#039;, Array) (Line: 384)\nDrupal\\Core\\Theme\\ThemeManager-&gt;render(&#039;cwh-contact-us&#039;, Array) (Line: 422)\nDrupal\\Core\\Render\\Renderer-&gt;doRender(Array, ) (Line: 201)\nDrupal\\Core\\Render\\Renderer-&gt;render(Array, ) (Line: 241)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;Drupal\\Core\\Render\\MainContent\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 242)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;prepare(Array, Object, Object) (Line: 132)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;renderResponse(Array, Object, Object) (Line: 90)\nDrupal\\Core\\EventSubscriber\\MainContentViewSubscriber-&gt;onViewRenderArray(Object, &#039;kernel.view&#039;, Object)\ncall_user_func(Array, Object, &#039;kernel.view&#039;, Object) (Line: 142)\nDrupal\\Component\\EventDispatcher\\ContainerAwareEventDispatcher-&gt;dispatch(Object, &#039;kernel.view&#039;) (Line: 163)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:498;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:3082:\"<em class=\"placeholder\">Notice</em>: Undefined variable: status_code in <em class=\"placeholder\">Drupal\\sonata_api\\services\\RestRequestService-&gt;api_request()</em> (line <em class=\"placeholder\">113</em> of <em class=\"placeholder\">modules\\custom\\sonata_api\\src\\services\\RestRequestService.php</em>). <pre class=\"backtrace\">Drupal\\sonata_api\\services\\RestRequestService-&gt;api_request(&#039;USER_PROFILE&#039;, &#039;&#039;, &#039;post&#039;, Array) (Line: 30)\nDrupal\\cwh_account\\Form\\ContactUsForm-&gt;buildForm(Array, Object)\ncall_user_func_array(Array, Array) (Line: 531)\nDrupal\\Core\\Form\\FormBuilder-&gt;retrieveForm(&#039;contact-us-form&#039;, Object) (Line: 278)\nDrupal\\Core\\Form\\FormBuilder-&gt;buildForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;, Object) (Line: 219)\nDrupal\\Core\\Form\\FormBuilder-&gt;getForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;)\ncall_user_func_array(Array, Array) (Line: 224)\nDrupal\\twig_tweak\\TwigTweakExtension::drupalForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;) (Line: 50)\n__TwigTemplate_5ff51f39fbf314281feeecedf0e049c0be3d1386bbd8bc8b4b56a4a9aa3dd890-&gt;doDisplay(Array, Array) (Line: 405)\nTwig\\Template-&gt;displayWithErrorHandling(Array, Array) (Line: 378)\nTwig\\Template-&gt;display(Array) (Line: 390)\nTwig\\Template-&gt;render(Array) (Line: 55)\ntwig_render_template(&#039;modules/custom/cwh_account/templates/cwh-contact-us.html.twig&#039;, Array) (Line: 384)\nDrupal\\Core\\Theme\\ThemeManager-&gt;render(&#039;cwh-contact-us&#039;, Array) (Line: 422)\nDrupal\\Core\\Render\\Renderer-&gt;doRender(Array, ) (Line: 201)\nDrupal\\Core\\Render\\Renderer-&gt;render(Array, ) (Line: 241)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;Drupal\\Core\\Render\\MainContent\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 242)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;prepare(Array, Object, Object) (Line: 132)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;renderResponse(Array, Object, Object) (Line: 90)\nDrupal\\Core\\EventSubscriber\\MainContentViewSubscriber-&gt;onViewRenderArray(Object, &#039;kernel.view&#039;, Object)\ncall_user_func(Array, Object, &#039;kernel.view&#039;, Object) (Line: 142)\nDrupal\\Component\\EventDispatcher\\ContainerAwareEventDispatcher-&gt;dispatch(Object, &#039;kernel.view&#039;) (Line: 163)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:499;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:2934:\"<em class=\"placeholder\">Notice</em>: Undefined property: stdClass::$firstName in <em class=\"placeholder\">Drupal\\cwh_account\\Form\\ContactUsForm-&gt;buildForm()</em> (line <em class=\"placeholder\">37</em> of <em class=\"placeholder\">modules\\custom\\cwh_account\\src\\Form\\ContactUsForm.php</em>). <pre class=\"backtrace\">Drupal\\cwh_account\\Form\\ContactUsForm-&gt;buildForm(Array, Object)\ncall_user_func_array(Array, Array) (Line: 531)\nDrupal\\Core\\Form\\FormBuilder-&gt;retrieveForm(&#039;contact-us-form&#039;, Object) (Line: 278)\nDrupal\\Core\\Form\\FormBuilder-&gt;buildForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;, Object) (Line: 219)\nDrupal\\Core\\Form\\FormBuilder-&gt;getForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;)\ncall_user_func_array(Array, Array) (Line: 224)\nDrupal\\twig_tweak\\TwigTweakExtension::drupalForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;) (Line: 50)\n__TwigTemplate_5ff51f39fbf314281feeecedf0e049c0be3d1386bbd8bc8b4b56a4a9aa3dd890-&gt;doDisplay(Array, Array) (Line: 405)\nTwig\\Template-&gt;displayWithErrorHandling(Array, Array) (Line: 378)\nTwig\\Template-&gt;display(Array) (Line: 390)\nTwig\\Template-&gt;render(Array) (Line: 55)\ntwig_render_template(&#039;modules/custom/cwh_account/templates/cwh-contact-us.html.twig&#039;, Array) (Line: 384)\nDrupal\\Core\\Theme\\ThemeManager-&gt;render(&#039;cwh-contact-us&#039;, Array) (Line: 422)\nDrupal\\Core\\Render\\Renderer-&gt;doRender(Array, ) (Line: 201)\nDrupal\\Core\\Render\\Renderer-&gt;render(Array, ) (Line: 241)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;Drupal\\Core\\Render\\MainContent\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 242)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;prepare(Array, Object, Object) (Line: 132)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;renderResponse(Array, Object, Object) (Line: 90)\nDrupal\\Core\\EventSubscriber\\MainContentViewSubscriber-&gt;onViewRenderArray(Object, &#039;kernel.view&#039;, Object)\ncall_user_func(Array, Object, &#039;kernel.view&#039;, Object) (Line: 142)\nDrupal\\Component\\EventDispatcher\\ContainerAwareEventDispatcher-&gt;dispatch(Object, &#039;kernel.view&#039;) (Line: 163)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:500;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:2933:\"<em class=\"placeholder\">Notice</em>: Undefined property: stdClass::$lastName in <em class=\"placeholder\">Drupal\\cwh_account\\Form\\ContactUsForm-&gt;buildForm()</em> (line <em class=\"placeholder\">44</em> of <em class=\"placeholder\">modules\\custom\\cwh_account\\src\\Form\\ContactUsForm.php</em>). <pre class=\"backtrace\">Drupal\\cwh_account\\Form\\ContactUsForm-&gt;buildForm(Array, Object)\ncall_user_func_array(Array, Array) (Line: 531)\nDrupal\\Core\\Form\\FormBuilder-&gt;retrieveForm(&#039;contact-us-form&#039;, Object) (Line: 278)\nDrupal\\Core\\Form\\FormBuilder-&gt;buildForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;, Object) (Line: 219)\nDrupal\\Core\\Form\\FormBuilder-&gt;getForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;)\ncall_user_func_array(Array, Array) (Line: 224)\nDrupal\\twig_tweak\\TwigTweakExtension::drupalForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;) (Line: 50)\n__TwigTemplate_5ff51f39fbf314281feeecedf0e049c0be3d1386bbd8bc8b4b56a4a9aa3dd890-&gt;doDisplay(Array, Array) (Line: 405)\nTwig\\Template-&gt;displayWithErrorHandling(Array, Array) (Line: 378)\nTwig\\Template-&gt;display(Array) (Line: 390)\nTwig\\Template-&gt;render(Array) (Line: 55)\ntwig_render_template(&#039;modules/custom/cwh_account/templates/cwh-contact-us.html.twig&#039;, Array) (Line: 384)\nDrupal\\Core\\Theme\\ThemeManager-&gt;render(&#039;cwh-contact-us&#039;, Array) (Line: 422)\nDrupal\\Core\\Render\\Renderer-&gt;doRender(Array, ) (Line: 201)\nDrupal\\Core\\Render\\Renderer-&gt;render(Array, ) (Line: 241)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;Drupal\\Core\\Render\\MainContent\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 242)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;prepare(Array, Object, Object) (Line: 132)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;renderResponse(Array, Object, Object) (Line: 90)\nDrupal\\Core\\EventSubscriber\\MainContentViewSubscriber-&gt;onViewRenderArray(Object, &#039;kernel.view&#039;, Object)\ncall_user_func(Array, Object, &#039;kernel.view&#039;, Object) (Line: 142)\nDrupal\\Component\\EventDispatcher\\ContainerAwareEventDispatcher-&gt;dispatch(Object, &#039;kernel.view&#039;) (Line: 163)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:501;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:2932:\"<em class=\"placeholder\">Notice</em>: Undefined property: stdClass::$emailId in <em class=\"placeholder\">Drupal\\cwh_account\\Form\\ContactUsForm-&gt;buildForm()</em> (line <em class=\"placeholder\">51</em> of <em class=\"placeholder\">modules\\custom\\cwh_account\\src\\Form\\ContactUsForm.php</em>). <pre class=\"backtrace\">Drupal\\cwh_account\\Form\\ContactUsForm-&gt;buildForm(Array, Object)\ncall_user_func_array(Array, Array) (Line: 531)\nDrupal\\Core\\Form\\FormBuilder-&gt;retrieveForm(&#039;contact-us-form&#039;, Object) (Line: 278)\nDrupal\\Core\\Form\\FormBuilder-&gt;buildForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;, Object) (Line: 219)\nDrupal\\Core\\Form\\FormBuilder-&gt;getForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;)\ncall_user_func_array(Array, Array) (Line: 224)\nDrupal\\twig_tweak\\TwigTweakExtension::drupalForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;) (Line: 50)\n__TwigTemplate_5ff51f39fbf314281feeecedf0e049c0be3d1386bbd8bc8b4b56a4a9aa3dd890-&gt;doDisplay(Array, Array) (Line: 405)\nTwig\\Template-&gt;displayWithErrorHandling(Array, Array) (Line: 378)\nTwig\\Template-&gt;display(Array) (Line: 390)\nTwig\\Template-&gt;render(Array) (Line: 55)\ntwig_render_template(&#039;modules/custom/cwh_account/templates/cwh-contact-us.html.twig&#039;, Array) (Line: 384)\nDrupal\\Core\\Theme\\ThemeManager-&gt;render(&#039;cwh-contact-us&#039;, Array) (Line: 422)\nDrupal\\Core\\Render\\Renderer-&gt;doRender(Array, ) (Line: 201)\nDrupal\\Core\\Render\\Renderer-&gt;render(Array, ) (Line: 241)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;Drupal\\Core\\Render\\MainContent\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 242)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;prepare(Array, Object, Object) (Line: 132)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;renderResponse(Array, Object, Object) (Line: 90)\nDrupal\\Core\\EventSubscriber\\MainContentViewSubscriber-&gt;onViewRenderArray(Object, &#039;kernel.view&#039;, Object)\ncall_user_func(Array, Object, &#039;kernel.view&#039;, Object) (Line: 142)\nDrupal\\Component\\EventDispatcher\\ContainerAwareEventDispatcher-&gt;dispatch(Object, &#039;kernel.view&#039;) (Line: 163)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:502;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:2937:\"<em class=\"placeholder\">Notice</em>: Undefined property: stdClass::$mobileNumber in <em class=\"placeholder\">Drupal\\cwh_account\\Form\\ContactUsForm-&gt;buildForm()</em> (line <em class=\"placeholder\">58</em> of <em class=\"placeholder\">modules\\custom\\cwh_account\\src\\Form\\ContactUsForm.php</em>). <pre class=\"backtrace\">Drupal\\cwh_account\\Form\\ContactUsForm-&gt;buildForm(Array, Object)\ncall_user_func_array(Array, Array) (Line: 531)\nDrupal\\Core\\Form\\FormBuilder-&gt;retrieveForm(&#039;contact-us-form&#039;, Object) (Line: 278)\nDrupal\\Core\\Form\\FormBuilder-&gt;buildForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;, Object) (Line: 219)\nDrupal\\Core\\Form\\FormBuilder-&gt;getForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;)\ncall_user_func_array(Array, Array) (Line: 224)\nDrupal\\twig_tweak\\TwigTweakExtension::drupalForm(&#039;Drupal\\cwh_account\\Form\\ContactUsForm&#039;) (Line: 50)\n__TwigTemplate_5ff51f39fbf314281feeecedf0e049c0be3d1386bbd8bc8b4b56a4a9aa3dd890-&gt;doDisplay(Array, Array) (Line: 405)\nTwig\\Template-&gt;displayWithErrorHandling(Array, Array) (Line: 378)\nTwig\\Template-&gt;display(Array) (Line: 390)\nTwig\\Template-&gt;render(Array) (Line: 55)\ntwig_render_template(&#039;modules/custom/cwh_account/templates/cwh-contact-us.html.twig&#039;, Array) (Line: 384)\nDrupal\\Core\\Theme\\ThemeManager-&gt;render(&#039;cwh-contact-us&#039;, Array) (Line: 422)\nDrupal\\Core\\Render\\Renderer-&gt;doRender(Array, ) (Line: 201)\nDrupal\\Core\\Render\\Renderer-&gt;render(Array, ) (Line: 241)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;Drupal\\Core\\Render\\MainContent\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 242)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;prepare(Array, Object, Object) (Line: 132)\nDrupal\\Core\\Render\\MainContent\\HtmlRenderer-&gt;renderResponse(Array, Object, Object) (Line: 90)\nDrupal\\Core\\EventSubscriber\\MainContentViewSubscriber-&gt;onViewRenderArray(Object, &#039;kernel.view&#039;, Object)\ncall_user_func(Array, Object, &#039;kernel.view&#039;, Object) (Line: 142)\nDrupal\\Component\\EventDispatcher\\ContainerAwareEventDispatcher-&gt;dispatch(Object, &#039;kernel.view&#039;) (Line: 163)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:503;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1918:\"<em class=\"placeholder\">Notice</em>: Undefined variable: status_code in <em class=\"placeholder\">Drupal\\sonata_api\\services\\RestRequestService-&gt;api_request()</em> (line <em class=\"placeholder\">113</em> of <em class=\"placeholder\">modules\\custom\\sonata_api\\src\\services\\RestRequestService.php</em>). <pre class=\"backtrace\">Drupal\\sonata_api\\services\\RestRequestService-&gt;api_request(&#039;GET_LISTING_QTY&#039;, &#039;&#039;, &#039;post&#039;, Array) (Line: 863)\nDrupal\\cwh_product\\Controller\\ProductController-&gt;get_listing_available_quantities(Array) (Line: 76)\nDrupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:504;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:505;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:506;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:507;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:508;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:509;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:510;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:511;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:512;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:513;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:514;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:515;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:516;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:517;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:518;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:519;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:520;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:521;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:522;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:523;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:524;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:525;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:526;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:527;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:528;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:529;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:530;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:531;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:532;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:533;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:534;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:535;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:536;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:537;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:538;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:539;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:540;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:541;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:542;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:543;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:544;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:545;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:546;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:547;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:548;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1685:\"<em class=\"placeholder\">Notice</em>: Undefined variable: master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:549;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1713:\"<em class=\"placeholder\">Warning</em>: array_key_exists() expects parameter 2 to be array, null given in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">80</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:550;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1693:\"<em class=\"placeholder\">Notice</em>: Undefined variable: variant_master_products in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:551;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1701:\"<em class=\"placeholder\">Notice</em>: Trying to access array offset on value of type null in <em class=\"placeholder\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr()</em> (line <em class=\"placeholder\">86</em> of <em class=\"placeholder\">modules\\custom\\sonata_solr\\src\\Controller\\SonataSolrController.php</em>). <pre class=\"backtrace\">Drupal\\sonata_solr\\Controller\\SonataSolrController-&gt;searchSolr(NULL)\ncall_user_func_array(Array, Array) (Line: 123)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 564)\nDrupal\\Core\\Render\\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 124)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)\nDrupal\\Core\\EventSubscriber\\EarlyRenderingControllerWrapperSubscriber-&gt;Drupal\\Core\\EventSubscriber\\{closure}() (Line: 158)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)\nSymfony\\Component\\HttpKernel\\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)\nDrupal\\Core\\StackMiddleware\\Session-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;pass(Object, 1, 1) (Line: 85)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\St