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: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0a16fc5396b7fd939b4dc3979b3353d2a2a80ab9/calendarUtils.js/buggy/calendar/resources/content/calendarUtils.js