ENGCOM-5099: 22127: check that products is set #22186

Author: sivaschenko

app/code/Magento/ConfigurableProduct/Model/ResourceModel/Product/Type/Configurable/Product/Collection.php

@@ -12,6 +12,7 @@
  *
  * @api
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ * @SuppressWarnings(PHPMD.CookieAndSessionMisuse)
  * @since 100.0.2
  */
 class Collection extends \Magento\Catalog\Model\ResourceModel\Product\Collection
@@ -26,7 +27,7 @@ class Collection extends \Magento\Catalog\Model\ResourceModel\Product\Collection
     /**
      * @var \Magento\Catalog\Model\Product[]
      */
-    private $products;
+    private $products = [];
 
     /**
      * Assign link table name