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@@ -983,7 +983,7 @@ class Index extends Api
             if (!empty($second_arr2[$k])) {
             if (!empty($second_arr2[$k])) {
                 $second_arr[$k] = $second_arr2[$k];
                 $second_arr[$k] = $second_arr2[$k];
             }
             }
-            foreach ($second_arr as $k3 => $v3) {
+            foreach ($second_arr[$k] as $k3 => $v3) {
                 $second_arr3[$k3]['xid'] = $v3['id'];
                 $second_arr3[$k3]['xid'] = $v3['id'];
                 $second_arr3[$k3]['title'] = $v3['class_con'];
                 $second_arr3[$k3]['title'] = $v3['class_con'];
             }
             }