rem: if (this.sessionUri == null) 
add: if (!this.uri) 
context:     getCommandUrl:    function( wcapCommand )    {        if (this.sessionUri == null)            throw new Components.Exception("no URI!");        // ensure established session, so userId is set;        // (calId defaults to userId) if not set:        this.getSessionId();        return (this.sessionUri.spec +                wcapCommand + ".wcap?appid=mozilla-calendar");    },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/06d90331fdeac45f8beca37f42c4aa8e0babed2f/calWcapSession.js/clean/calendar/providers/wcap/calWcapSession.js