rem: return calendarEvent.startDate; 
add: return calendarEvent.startDate.nativeTime; 
context: function msNextOrPreviousRecurrenceStart( calendarEvent ) {  return calendarEvent.startDate;  // XXX reimplement the following  if (calendarEvent.recur && calendarEvent.start) {    treeView.outParameter.value = null; // avoid creating objects during sort    if (calendarEvent.getNextRecurrence(treeView.sortStartedTime,                                         treeView.outParameter) ||        calendarEvent.getPreviousOccurrence(treeView.sortStartedTime,                                            treeView.outParameter))      return treeView.outParameter.value;  }   return dateToMilliseconds(calendarEvent.start);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/ba3fa6f82b5fd2b23560590278d6e3b0e81238ee/unifinder.js/clean/calendar/resources/content/unifinder.js