add: this.mMemoryCalendar.wrappedJSObject.calendarToReturn = this; 
context:     initICSCalendar: function() {        this.mMemoryCalendar = Components.classes["@mozilla.org/calendar/calendar;1?type=memory"]                                         .createInstance(Components.interfaces.calICalendar);        this.mICSService = Components.classes["@mozilla.org/calendar/ics-service;1"]                                     .getService(Components.interfaces.calIICSService);        this.mObserver = new calICSObserver(this);        this.mMemoryCalendar.addObserver(this.mObserver);    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/afdbb6f6647855b23a509e828210a2c316d36382/calICSCalendar.js/clean/calendar/providers/ics/calICSCalendar.js