     //--------------------------------------------------------------------------
     //
     // Methods
-    // 
+    //
     //--------------------------------------------------------------------------
 
     /**
      *  @private
      *  Handles a result returned from the remote destination.
-     * 
+     *
      *  @param event The completion event from the associated URLLoader.
      */
     public function completeHandler(event:Event):void

    /**
     *  @private
     *  Constructs an HTTPMessageResponder.
     * 
     *  @param agent The associated MessageAgent.
     * 
     *  @param msg The message to send.
     * 
     *  @param channel The Channel to send the message over.
     */
    public function HTTPMessageResponder

                    urlLoader.setErrorCallbacks(responderWrapper.errorHandler);
                }
                urlLoader.requestProcessedCallback = requestProcessedHandler;

                // Do not consider poll requests as pending requests to allow
                // clients to send messages while waiting for poll response.
                if (!(msgResp.message is CommandMessage && CommandMessage(msgResp.message).operation == CommandMessage.POLL_OPERATION))
                    _pendingRequest = urlLoader;

                urlLoader.load(urlRequest);
            }
            catch(e:MessageSerializationError)
