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 processor received an invalid channel for " + channel.URI.spec);
    }
  },

  /**
   * See nsIRequestObserver.idl
   */
  onStopRequest: function LLL_onStopRequest(aRequest, aContext, aStatus) {
    if (!Components.isSuccessCode(aStatus)) {
      this._isAborted = true;
      this._livemark.locked = false;
      var lmService = Cc[LS_CONTRACTID].getService(Ci.nsILivemarkService);
      // One of the reasons we could abort a request is when a livemark is
      // removed, in such a case the livemark itemId would already be invalid.
      if (lmService.isLivemark(this._livemark.folderId)) {
        // Something went wrong, try to load again in a bit
        this._setResourceTTL(ERROR_EXPIRATION);
        MarkLivemarkLoadFailed(this._livemark.folderId);
      }
      return;
    }
    // Set an expiration on the livemark, for reloading the data
    try {
      if (this._processor)
        this._processor.onStopRequest(aRequest, aContext, aStatus);

      // Calculate a new ttl
      var channel = aRequest.QueryInterface(Ci.nsICachingChannel);
      if (channel) {
        var entryInfo = channel.cacheToken.QueryInterface(Ci.nsICacheEntryInfo);
        if (entryInfo) {
          // nsICacheEntryInfo returns value as seconds,
          // expireTime stores as milliseconds
          var expireTime = entryInfo.expirationTime * 1000;
          var nowTime = Date.now();

          // note, expireTime can be 0, see bug 383538
          if (expireTime > nowTime) {
            this._setResourceTTL(Math.max((expireTime - nowTime),
                                 gExpiration));
            return;
          }
        }
      }
    }
    catch (ex) { }
    this._setResourceTTL(this._ttl);
  },

  _setResourceTTL: function LLL__setResourceTTL(aMilliseconds) {
    var expireTime = Date.now() + aMilliseconds;
    this._ans.setItemAnnotation(this._livemark.folderId, LMANNO_EXPIRATION,
                                expireTime, 0,
                                Ci.nsIAnnotationService.EXPIRE_NEVER);
  },

  /**
   * See nsIBadCertListener2
   */
  notifyCertProblem: function LLL_certProblem(aSocketInfo, aStatus, aTargetSite) {
    return true;
  },

  /**
   * See nsISSLErrorListener
   */
  notifySSLError: function LLL_SSLError(aSocketInfo, aError, aTargetSite) {
    return true;
  },

  /**
   * See nsIInterfaceRequestor
   */
  getInterface: function LLL_getInterface(aIID) {
    return this.QueryInterface(aIID);
  },

  /**
   * See nsISupports.idl
   */
  QueryInterface: function LLL_QueryInterface(aIID) {
    if (aIID.equals(Ci.nsIFeedResultListener) ||
        aIID.equals(Ci.nsIStreamListener) ||
        aIID.equals(Ci.nsIRequestObserver)||
        aIID.equals(Ci.nsINavHistoryBatchCallback) ||
        aIID.equals(Ci.nsIBadCertListener2) ||
        aIID.equals(Ci.nsISSLErrorListener) ||
        aIID.equals(Ci.nsIInterfaceRequestor) ||
        aIID.equals(Ci.nsISupports))
      return this;
    throw Cr.NS_ERROR_NO_INTERFACE;
  },
}

function GenericComponentFactory(aCtor) {
  this._ctor = aCtor;
}

GenericComponentFactory.prototype = {

  _ctor: null,

  // nsIFactory
  createInstance: function(aOuter, aIID) {
    if (aOuter != null)
      throw Cr.NS_ERROR_NO_AGGREGATION;
    return (new this._ctor()).QueryInterface(aIID);
  },

  // nsISupports
  QueryInterface: function(aIID) {
    if (aIID.equals(Ci.nsIFactory) ||
        aIID.equals(Ci.nsISupports))
      return this;
    throw Cr.NS_ERROR_NO_INTERFACE;
  },

};

var Module = {
  QueryInterface: function(aIID) {
    if (aIID.equals(Ci.nsIModule) ||
        aIID.equals(Ci.nsISupports))
      return this;

    throw Cr.NS_ERROR_NO_INTERFACE;
  },

  getClassObject: function M_getClassObject(aCompMgr, aCID, aIID) {
    if (!aIID.equals(Ci.nsIFactory))
      throw Cr.NS_ERROR_NOT_IMPLEMENTED;
    if (aCID.equals(LS_CLASSID))
      return new GenericComponentFactory(LivemarkService);

    throw Cr.NS_ERROR_NO_INTERFACE;
  },

  registerSelf: function(aCompMgr, aFile, aLocation, aType) {
    var cr = aCompMgr.QueryInterface(Ci.nsIComponentRegistrar);

    cr.registerFactoryLocation(LS_CLASSID, LS_CLASSNAME,
      LS_CONTRACTID, aFile, aLocation, aType);
  },

  unregisterSelf: function M_unregisterSelf(aCompMgr, aLocation, aType) {
    var cr = aCompMgr.QueryInterface(Ci.nsIComponentRegistrar);
    cr.unregisterFactoryLocation(LS_CLASSID, aLocation);
  },

  canUnload: function M_canUnload(aCompMgr) {
    return true;
  }
};

function NSGetModule(aCompMgr, aFile) {
  return Module;
}