add:     boxobj.rowCountChanged(0, -1);     
context: function removeCalendarFromTree(aCalendar){    var boxobj = document.getElementById("calendarTree").treeBoxObject;    // XXXdmose in theory, we should be able to do something along the lines    //    // boxobj.rowCountChanged(getCalendars().indexOf(aCalendar), -1);    //    // Unfortunately, the indexOf in that statement will currently fail    // since it's not possible to compare "interface pointers" for identity    // because of XPConnect wrapping vagaries.  Bug 325650 covers fixing this    // the right way.  But for now...    boxobj.invalidate();}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/4bdf4613a4594045ea71a387b7cb1b89f72d9caf/calendar-management.js/clean/calendar/lightning/content/calendar-management.js