             url += "/" + commentID
         } else {
             //use createCommentForEntry or createCommentForPage
+            failure(self.errorJSON())
             return
         }
 

        if sessionID != "" {
            setMTAuthSession()
        } else {
            return
        }
        request

        if action != .POST {
            url += "/" + trackbackID
        } else {
            failure(self.errorJSON())
            return
        }

