gx

@@ -63,7 +63,7 @@ class NavController extends BaseController
         $result = [];
         $result = [];
         foreach ($sort_list as $val) {
         foreach ($sort_list as $val) {
             $val = (array)$val;
             $val = (array)$val;
-            if (!empty($val['sub'])){
+            if (!empty($val['sub']) && is_array($val['sub'])){
                 $detailsList[$val['id']]['sub'] = $this->findDetailsLists($val['sub'], $detailsList[$val['id']]['sub']);
                 $detailsList[$val['id']]['sub'] = $this->findDetailsLists($val['sub'], $detailsList[$val['id']]['sub']);
             }
             }
             if (empty($detailsList[$val['id']])){
             if (empty($detailsList[$val['id']])){