
CREATE TABLE `semaphore` (
  `name` varchar(255) CHARACTER SET ascii NOT NULL DEFAULT '' COMMENT 'Primary Key: Unique name.',
  `value` varchar(255) CHARACTER SET ascii NOT NULL DEFAULT '' COMMENT 'A value for the semaphore.',
  `expire` double NOT NULL COMMENT 'A Unix timestamp with microseconds indicating when the semaphore should expire.',
  PRIMARY KEY (`name`),
  KEY `value` (`value`),
  KEY `expire` (`expire`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='Table for holding semaphores, locks, flags, etc. that…';

/*Data for the table `semaphore` */

/*Table structure for table `sequences` */


CREATE TABLE `sequences` (
  `value` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT 'The value of the sequence.',
  PRIMARY KEY (`value`)
) ENGINE=InnoDB AUTO_INCREMENT=56 DEFAULT CHARSET=utf8mb4 COMMENT='Stores IDs.';

/*Data for the table `sequences` */

insert  into `sequences`(`value`) values 
(55);

/*Table structure for table `sessions` */


CREATE TABLE `sessions` (
  `uid` int(10) unsigned NOT NULL COMMENT 'The "users".uid corresponding to a session, or 0 for anonymous user.',
  `sid` varchar(128) CHARACTER SET ascii NOT NULL COMMENT 'A session ID (hashed). The value is generated by Drupal''s session handlers.',
  `hostname` varchar(128) CHARACTER SET ascii NOT NULL DEFAULT '' COMMENT 'The IP address that last used this session ID (sid).',
  `timestamp` int(11) NOT NULL DEFAULT '0' COMMENT 'The Unix timestamp when this session last requested a page. Old records are purged by PHP automatically.',
  `session` longblob COMMENT 'The serialized contents of the user''s session, an array of name/value pairs that persists across page requests by this session ID. Drupal loads the user''s session from here at the start of each request and saves it at the end.',
  PRIMARY KEY (`sid`),
  KEY `timestamp` (`timestamp`),
  KEY `uid` (`uid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='Drupal''s session handlers read and write into the sessions…';

/*Data for the table `sessions` */

insert  into `sessions`(`uid`,`sid`,`hostname`,`timestamp`,`session`) values 
(4,'7WhDa1ixxyVldlW1lWWs-2GT3wAxY4QR3V2nhf46aZA','40.127.86.132',1659935704,'_symfony_flashes|a:1:{s:6:\"status\";a:1:{i:0;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:43:\"You have been logged out due to inactivity.\";}}}_sf2_meta|a:4:{s:1:\"u\";i:1659935705;s:1:\"c\";i:1659935705;s:1:\"l\";i:2000000;s:1:\"s\";s:43:\"DopCho7gFPkXeu0rLLoSYZyuDcS_JejmmDqS751DgV8\";}_sf2_attributes|a:2:{s:3:\"uid\";s:1:\"4\";s:15:\"check_logged_in\";b:1;}'),
(0,'CrLyxVQc_EqC4GNSOQs4FQXxkn8kz-M5MG6U1dPsyuc','157.45.69.232',1659952778,'_symfony_flashes|a:1:{s:5:\"error\";a:1295:{i:0;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:2000:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:1;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:2;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:3;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:4;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:5;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:6;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:7;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:8;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:9;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:10;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:11;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:12;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:13;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:14;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:15;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:16;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:17;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:18;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:19;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:20;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:21;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:22;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:23;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:24;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:25;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:26;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:27;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:28;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:29;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:30;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:31;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:32;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:33;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:34;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:35;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:36;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:37;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:38;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:39;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:40;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:41;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:42;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:43;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:44;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:45;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:46;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:47;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:48;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:49;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:50;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:51;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:52;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:53;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:54;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:55;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:56;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:57;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:58;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:59;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:60;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:61;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:62;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:63;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:64;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:65;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:66;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:67;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:68;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:69;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:70;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:71;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:72;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:73;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:74;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:75;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:76;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:77;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:78;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:79;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:80;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:81;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:82;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:83;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:84;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:85;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:86;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:87;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:88;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:89;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:90;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:91;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:92;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:93;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1767:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:94;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1795:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:95;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1775:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:96;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1783:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:97;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1878:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:98;O:25:\"Drupal\\Core\\Render\\Markup\":1:{s:9:\"\0*\0string\";s:1872:\"<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: 191)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;fetch(Object, 1, 1) (Line: 128)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;lookup(Object, 1, 1) (Line: 82)\nDrupal\\page_cache\\StackMiddleware\\PageCache-&gt;handle(Object, 1, 1) (Line: 48)\nDrupal\\Core\\StackMiddleware\\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)\nDrupal\\Core\\StackMiddleware\\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)\nStack\\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 709)\nDrupal\\Core\\DrupalKernel-&gt;handle(Object) (Line: 19)\n</pre>\";}i:99;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:100;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:101;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:102;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:103;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:104;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:105;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:106;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:107;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:108;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:109;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:110;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:111;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:112;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:113;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:114;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:115;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:116;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:117;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:118;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:119;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:120;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:121;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:122;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:123;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:124;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:125;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:126;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:127;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:128;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:129;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:130;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:131;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:132;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:133;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:134;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:135;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:136;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:137;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:138;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:139;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:140;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:141;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:142;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:143;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:144;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:145;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:146;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:147;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:148;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:149;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:150;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:151;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:152;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:153;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:154;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:155;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:156;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:157;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:158;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:159;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:160;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:161;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:162;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:163;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:164;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:165;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:166;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:167;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:168;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:169;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:170;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:171;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:172;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:173;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:174;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:175;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:176;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:177;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:178;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:179;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:180;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:181;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:182;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:183;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:184;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:185;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:186;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:187;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:188;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:189;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:190;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:191;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:192;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:193;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:194;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:195;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:196;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:197;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:198;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:199;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:200;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:201;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:202;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:203;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:204;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:205;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:206;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:207;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:208;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:209;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:210;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:211;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:212;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:213;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:214;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:215;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:216;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:217;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:218;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:219;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:220;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:221;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:222;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:223;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:224;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:225;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:226;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:227;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:228;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:229;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:230;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:231;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:232;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:233;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:234;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:235;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:236;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:237;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:238;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:239;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:240;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:241;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:242;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:243;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:244;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:245;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:246;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:247;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:248;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:249;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:250;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:251;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:252;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:253;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:254;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:255;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:256;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:257;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:258;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:259;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:260;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:261;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:262;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:263;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:264;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:265;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:266;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:267;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:268;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:269;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:270;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:271;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:272;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:273;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:274;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:275;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(A