выдает следующую ошибку
Ошибка: Livemark Service: feed processor received an invalid channel for http://fxfeeds.mozilla.com/ru/firefox/headlines.xml
Источник: file:///C:/Program%20Files/Mozilla%20Firefox/components/nsLivemarkService.js
Строка: 985

  if (this._processor)
      this._processor.onDataAvailable(aRequest, aContext, aInputStream,
                                      aSourceOffset, aCount);
  },

  /**
   * See nsIRequestObserver.idl
   */
  onStartRequest: function LLL_onStartRequest(aRequest, aContext) {
    if (this._isAborted)
      throw Cr.NS_ERROR_UNEXPECTED;

    var channel = aRequest.QueryInterface(Ci.nsIChannel);

    // Parse feed data as it comes in
    this._processor = Cc[FP_CONTRACTID].createInstance(Ci.nsIFeedProcessor);
    this._processor.listener = this;
    this._processor.parseAsync(null, channel.URI);

    try {
      this._processor.onStartRequest(aRequest, aContext);
    }
    catch (ex) {
      Components.utils.reportError("Livemark Service: feed p