add:  getDisplayComposite().addCalendar(aCalendar); 
context:     onCalendarRegistered: function(aCalendar) {        setCalendarManagerUI();    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/053fdad9a00a602f99881de831796f7aa9a2666b/calendarManagement.js/clean/calendar/resources/content/calendarManagement.js