? og_defaults-932928.patch
Index: og_defaults.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/og_defaults/og_defaults.module,v
retrieving revision 1.1.2.5
diff -u -p -r1.1.2.5 og_defaults.module
--- og_defaults.module	13 Aug 2010 00:28:56 -0000	1.1.2.5
+++ og_defaults.module	6 Oct 2010 02:33:35 -0000
@@ -13,7 +13,7 @@
  */
 function og_defaults_form_node_type_form_alter(&$form, &$form_state) {
   array_unshift($form['#submit'], 'og_defaults_node_type_form_submit');
-  
+
   // Built in content types do not allow changes to type machine name.
   if (isset($form['identity']['type']['#default_value'])) {
     $type = $form['identity']['type']['#default_value'];
@@ -23,7 +23,7 @@ function og_defaults_form_node_type_form
   }
 
   if (og_is_group_type($type)) {
-  
+
     foreach (og_get_types('group_post') as $post_type) {
       $group_post_types[$post_type] = node_get_types('name', $post_type);
     }
@@ -143,7 +143,7 @@ function og_defaults_form_node_type_form
       );
     }
 
-    // Audience checkboxes    
+    // Audience checkboxes
     $form['og']['og_defaults_settings']['og_audience'] = array(
       '#type' => 'fieldset',
       '#title' => t('Audience checkboxes'),
@@ -215,7 +215,7 @@ function og_defaults_form_node_type_form
       }
     }
 
-    // Menu    
+    // Menu
     if (module_exists('og_menu')) {
       $form['og']['og_defaults_settings']['og_menu'] = array(
         '#type' => 'fieldset',
@@ -394,15 +394,15 @@ function og_defaults_form_alter(&$form, 
         }
       }
     }
-    
+
     // Post nodes
-    if (og_is_group_post_type($node->type)) {
+    if (og_is_group_post_type($node->type) && isset($group->type)) {
       $group = og_determine_context();
       if (in_array($node->type, array_filter(variable_get('og_audience_'. $group->type, array())))) {
 
         $form['og_nodeapi']['visible']['og_groups_visible'] = array(
-          '#type' => 'item', 
-          '#title' => t('Audience'), 
+          '#type' => 'item',
+          '#title' => t('Audience'),
           '#value' => $group->title,
         );