CodeReviewChange

Author: Lars Roettig

app/code/Magento/Store/Model/Config/Importer/Processor/Create.php

@@ -176,7 +176,10 @@ private function createGroups(array $items, array $data)
             );
 
             $group = $this->groupFactory->create();
-            $group->setRootCategoryId(0);
+            if (!isset($groupData['root_categry_id'])) {
+                $groupData['root_categry_id'] = 0;
+            }
+            
             $group->setData($groupData);
 
             $group->getResource()->save($group);