#664906 by swentel: Fix notice error when help.module is not enabled.

diff --git a/ctools.module b/ctools.module
index e52a9cf..172c80a 100644 (file)
--- a/ctools.module
+++ b/ctools.module
@@ -254,7 +254,7 @@ function ctools_theme_registry_alter(&$registry) {
     ) + $registry['menu_local_tasks'];
   }
 
-  if ($registry['help']['function'] == 'theme_help') {
+  if (isset($registry['help']['function']) && $registry['help']['function'] == 'theme_help') {
     $registry['help'] = array(
       'function' => 'ctools_menu_help',
       'path' => drupal_get_path('module', 'ctools') . '/includes',