rem:    this.mInitializing = true; 
add:      this.removeObserver(this.mObserver); 
context:     setICSUri: function(aUri) {        // XXX If this ever uses async io, make sure to also make this        // async. The ui should not be able to edit the calendar while loading.        // or just queue the changes from the ui.        this.mInitializing = true;        this.mUri = aUri;                var ioService = Components.classes["@mozilla.org/network/io-service;1"]                                  .getService(Components.interfaces.nsIIOService);        var channel = ioService.newChannelFromURI(this.mUri);        channel.loadFlags |= Components.interfaces.nsIRequest.LOAD_BYPASS_CACHE;        channel.notificationCallbacks = this;        var streamLoader = Components.classes["@mozilla.org/network/stream-loader;1"]                                     .createInstance(Components.interfaces.nsIStreamLoader);        streamLoader.init(channel, this, this);    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/32a94ac17bfa3cd3e06bb22dfa1da43c5f1b6b5a/calICSCalendar.js/clean/calendar/providers/ics/calICSCalendar.js