Issue #3515343 by pbonnefoi, daniel.pernold: Undefined array key...

gin_toolbar_custom_menu.module

@@ -234,6 +234,9 @@ function _gin_toolbar_custom_menu_get_setting() {
   }
 
   foreach ($setting_to_apply as $key => $setting) {
+    if (!isset($setting['excluded_role'])) {
+      continue;
+    }
     foreach ($setting['excluded_role'] as $role) {
       if (in_array($role, array_values($user_roles))) {
         unset($setting_to_apply[$key]);