rem: this.mDefaultCalendar.addItem (aItem, aListener); 
add: return this.mDefaultCalendar.addItem(aItem, aListener); 
context:     addItem: function (aItem, aListener) {        this.mDefaultCalendar.addItem (aItem, aListener);    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/7869216e4570cde89a8ccca7737a13729ec96de4/calCompositeCalendar.js/buggy/calendar/providers/composite/calCompositeCalendar.js