rem: url += "&unsubscribe=1&fmt-out=text%2Fxml"; this.issueSyncRequest(url, stringToXml); 
add: this.issueSyncRequest( url + "&fmt-out=text%2Fxml", stringToXml ); 
context:     deleteCalendar:    function( cal )    {        try {//             this.assureLoggedIn();            var calId = cal.calId;            var url = this.getCommandUrl("deletecalendar");            url += ("&calid=" + encodeURIComponent(calId));            url += "&unsubscribe=1&fmt-out=text%2Fxml";            this.issueSyncRequest(url, stringToXml);            this.m_userPrefs = null; // reread prefs            // xxx todo: delete here?            this.m_calIdToCalendar[encodeURIComponent(calId)] = null;            cal.readOnly = true;        }        catch (exc) {            this.logError(exc);            throw exc;        }    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/c4f9cdeaecfeac45209d141d619bb5c7eb3827b4/calWcapSession.js/clean/calendar/providers/wcap/calWcapSession.js