Merge pull request #3 from magebitcom/bugfix/fix-null-on-M244

Checks for null attribute value

Author: edgarspatmalnieks

Model/Indexer/DataProvider/Category/ImageUrlRewrite.php

@@ -76,8 +76,7 @@ public function addData(array $indexData, $storeId): array
         if ($rewriteCatMediaUrl) {
             foreach ($indexData as $categoryId => $categoryData) {
                 foreach ($categoryData as $attributeCode => $attribute) {
-
-                   if ($this->checkAttributeIsImage($attributeCode)) {
+                   if ($this->checkAttributeIsImage($attributeCode) && !is_null($attribute)) {
                        $processable[] = [
                            'categoryId' => $categoryId,
                            'attributeId' => $attributeCode,