From c7c797669569c03d67f411f9088ec3d32b8fc88d Mon Sep 17 00:00:00 2001
From: Manuel Cillero <manuel@cillero.es>
Date: Wed, 26 Jul 2017 20:32:55 +0200
Subject: [PATCH] Fix a forms validation problem

---
 sites/all/modules/cck/modules/fieldgroup/fieldgroup.module | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sites/all/modules/cck/modules/fieldgroup/fieldgroup.module b/sites/all/modules/cck/modules/fieldgroup/fieldgroup.module
index d7dcc11..c069875 100644
--- a/sites/all/modules/cck/modules/fieldgroup/fieldgroup.module
+++ b/sites/all/modules/cck/modules/fieldgroup/fieldgroup.module
@@ -604,7 +604,7 @@ function fieldgroup_field_overview_form_validate($form, &$form_state) {
     // to get weights the user doesn't expect.
 
     foreach ($form_values as $key => $values) {
-      if ($values['parent'] == '_add_new_group') {
+      if (isset($values['parent']) && $values['parent'] == '_add_new_group') {
         form_set_error('_add_new_group][label', t('Add new group: you need to provide a label.'));
         form_set_error('_add_new_group][group_name', t('Add new group: you need to provide a group name.'));
         break;