rem: var channel = ioService.newChannelFromURI(fixupUri(this.mUri)); 
add: var channel = ioService.newChannelFromURI(this.mUri); 
context:     set uri(aUri) {        this.mUri = aUri;        this.mMemoryCalendar.uri = this.mUri;        // Use the ioservice, to create a channel, which makes finding the        // right hooks to use easier.        var ioService = Components.classes["@mozilla.org/network/io-service;1"]                                  .getService(Components.interfaces.nsIIOService);        var channel = ioService.newChannelFromURI(fixupUri(this.mUri));        if (channel instanceof Components.interfaces.nsIHttpChannel) {            this.mHooks = new httpHooks();        } else {            this.mHooks = new dummyHooks();        }        this.refresh();    },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/4c7b608d3ffb58735d9a6e86c74198ad978e5bc6/calICSCalendar.js/clean/calendar/providers/ics/calICSCalendar.js