rem: if (!announcer.calendar.readOnly) return; announcer.announceError(); 
add: announcer.announceError(aErrNo, aMessage); 
context:         onError: function(aErrNo, aMessage) {            if (!announcer.calendar.readOnly)                return;            announcer.announceError();        }
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/02cbbd5cccb02177c5bd9e651439423219ada230/calCalendarManager.js/buggy/calendar/base/src/calCalendarManager.js