rem: this.mObservers[i].onDeleteItem(aItem); 
add: this.mObservers[i].onDeleteItem(aDeletedItem); 
context:     onDeleteItem: function(aDeletedItem) {        for (var i = 0; i < this.mObservers.length; i++)            this.mObservers[i].onDeleteItem(aItem);        if (!this.mInBatch)            this.mCalendar.writeICS();    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/7f83d40a3e36fb880d9a2991a87fee041b0e795d/calICSCalendar.js/buggy/calendar/providers/ics/calICSCalendar.js