rem: else if (olditem instanceof kCalITodo) 
add: else if (olditem instanceof Ci.calITodo) 
context:     deleteOldItem: function (item, olditem) {        if (olditem) {            var oldItemDeleteStmt;            if (olditem instanceof kCalIEvent)                oldItemDeleteStmt = this.mDeleteEvent;            else if (olditem instanceof kCalITodo)                oldItemDeleteStmt = this.mDeleteTodo;            oldItemDeleteStmt.params.id = olditem.id;            this.mDeleteAttendees.params.item_id = olditem.id;            this.mDeleteProperties.params.item_id = olditem.id;            this.mDeleteRecurrence.params.item_id = olditem.id;            this.mDeleteRecurrence.execute();            this.mDeleteProperties.execute();            this.mDeleteAttendees.execute();            oldItemDeleteStmt.execute();        }    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/ab82bd8760002a684884e76fbed398315db1ef7f/calStorageCalendar.js/clean/calendar/providers/storage/calStorageCalendar.js