* Strict codes.

2023-06-06 08:06:22 +00:00
parent ac350b9c38
commit 4c2a09e5e4
1 changed files with 1 additions and 1 deletions
@@ -527,7 +527,7 @@ function initTableData($items, &$fieldList, $checkModel)

        /* Set parent attribute. */
        $item->isParent = false;
-        if($item->parent == -1)
+        if(isset($item->parent) && $item->parent == -1)
        {
            /* When the parent is -1, the hierarchical structure is displayed incorrectly. */
            $item->parent   = 0;