diff --git a/app/models/forum_topic.rb b/app/models/forum_topic.rb
index 3c96dd8..9395a37 100644
--- a/app/models/forum_topic.rb
+++ b/app/models/forum_topic.rb
@@ -67,7 +67,14 @@ class ForumTopic < ActiveRecord::Base
     user_to_notify.uniq!
     
     user_to_notify.each do |forum_user|
-      ForumMails.topic_notification(topic, forum_user).deliver
+      begin
+        if forum_user and forum_user.email
+          ForumMails.topic_notification(topic, forum_user).deliver
+        end
+      rescue
+        
+      end
+    
     end
     
   end