gx

@@ -71,7 +71,7 @@ class NavController extends BaseController
             if (!empty($matchingDetail)) {
             if (!empty($matchingDetail)) {
                 $items = reset($matchingDetail);
                 $items = reset($matchingDetail);
             }
             }
-            if (!empty($item['sub'])) {
+            if (!empty($item['sub']) && is_array($item['sub'])) {
                 $items['sub'] = $this->findDetailsList($item['sub'], $detailsList);
                 $items['sub'] = $this->findDetailsList($item['sub'], $detailsList);
             }
             }
             $result[] = $items;
             $result[] = $items;