rem: return this.getCalendarByCalId(this.userId); 
add: return this.getCalendarByCalId(null); 
context:     get defaultCalendar() {        return this.getCalendarByCalId(this.userId);    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/314b11b563632ab944570bf1582f3039eddedddd/calWcapSession.js/clean/calendar/providers/wcap/calWcapSession.js