rem: onError: function(aMessage) {} 
add: onError: function(aMessage) {}, 
context:         onError: function(aMessage) {}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/0dc0c1e98a341efeaff57712840c743e177b6365/calendarWindow.js/buggy/calendar/resources/content/calendarWindow.js