AC-3483:: SVC false-positive: modifying system.xml file from another module

Author: cod62627

src/Analyzer/SystemXml/Analyzer.php

@@ -143,8 +143,10 @@ private function reportAddedNodesWithDuplicateCheck($afterFile, $addedNodes, $mo
      */
     private function isDuplicateNode($node, $existingNode)
     {
+        $nodeData = $node->data;
+        $existingNodeData = $existingNode->data;
         // Remove 'id' key for comparison
-        unset($node['id'], $existingNode['id']);
+        unset($nodeData['id'], $existingNodeData['id']);
 
         // Compare the remaining parts of the nodes
         return $node == $existingNode;