Index: notifications_content/notifications_content.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/notifications/notifications_content/notifications_content.module,v
retrieving revision 1.4.2.9.2.36.2.14
diff -u -p -r1.4.2.9.2.36.2.14 notifications_content.module
--- notifications_content/notifications_content.module	20 Oct 2009 10:48:11 -0000	1.4.2.9.2.36.2.14
+++ notifications_content/notifications_content.module	11 Nov 2009 21:58:23 -0000
@@ -754,8 +754,10 @@ function notifications_content_comment_l
   static $cache;
   if (!isset($cache[$cid])) {
     $comment = db_fetch_object(db_query('SELECT c.*, u.uid, u.name AS registered_name, u.data FROM {comments} c INNER JOIN {users} u ON c.uid = u.uid WHERE c.cid = %d', $cid));
-    $comment = drupal_unpack($comment);
-    $comment->name = $comment->uid ? $comment->registered_name : $comment->name;
+    if ($comment) {
+      $comment = drupal_unpack($comment);
+      $comment->name = $comment->uid ? $comment->registered_name : $comment->name;
+    }
     $cache[$cid] = $comment;
   }
   return $cache[$cid];