rem: return Components.classes["@mozilla.org/calendar/manager;1"].getService(Components.interfaces.calICalendarManager); 
add: var calendarManager = Components.classes["@mozilla.org/calendar/manager;1"] .getService(Components.interfaces.calICalendarManager); return calendarManager; 
context: function getCalendarManager(){    return Components.classes["@mozilla.org/calendar/manager;1"].getService(Components.interfaces.calICalendarManager);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/efb2bd65d59602ada11898e626b3e77f6d397006/calendarUtils.js/buggy/calendar/resources/content/calendarUtils.js