Incorrect value NULL was passed to DataObject constructor. It caused fatal error. Fixed it by passing an empty array instead

Jakhotiya · gelanivishal · commit 795b2c6152e0 · 2018-07-06T10:03:06.000+05:30
diff --git a/app/code/Magento/Wishlist/Model/Item.php b/app/code/Magento/Wishlist/Model/Item.php
@@ -473,7 +473,7 @@ public function getProductUrl()
     public function getBuyRequest()
     {
         $option = $this->getOptionByCode('info_buyRequest');
-        $initialData = $option ? $this->serializer->unserialize($option->getValue()) : null;
+        $initialData = $option ? $this->serializer->unserialize($option->getValue()) : [];
 
         if ($initialData instanceof \Magento\Framework\DataObject) {
             $initialData = $initialData->getData();

Original file line number	Diff line number	Diff line change
`@@ -473,7 +473,7 @@ public function getProductUrl()`
`473`	`473`	`public function getBuyRequest()`
`474`	`474`	`{`
`475`	`475`	`$option = $this->getOptionByCode('info_buyRequest');`
`476`		`- $initialData = $option ? $this->serializer->unserialize($option->getValue()) : null;`
	`476`	`+ $initialData = $option ? $this->serializer->unserialize($option->getValue()) : [];`
`477`	`477`
`478`	`478`	`if ($initialData instanceof \Magento\Framework\DataObject) {`
`479`	`479`	`$initialData = $initialData->getData();`