rem: var calendar = createCalendar(); calendar.removeObserver(unifinderToDoDataSourceObserver); 
add: var ccalendar = getDisplayComposite(); ccalendar.removeObserver(unifinderToDoDataSourceObserver); 
context: function finishCalendarToDoUnifinder(){    var calendar = createCalendar();    calendar.removeObserver(unifinderToDoDataSourceObserver);}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/2c847d988a48a3e728b743265c55303804d0b2b0/unifinderToDo.js/buggy/calendar/resources/content/unifinderToDo.js