rem: var msDuration=dateToMilliseconds(event.end)-dateToMilliseconds(event.start); 
add: var msDuration=dateToMilliseconds(event.endDate)-dateToMilliseconds(event.startDate); 
context: function msNextOrPreviousRecurrenceEnd(event) {  var msNextStart = msNextOrPreviousRecurrenceStart(event);  var msDuration=dateToMilliseconds(event.end)-dateToMilliseconds(event.start);  return msNextStart + msDuration;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/ba3fa6f82b5fd2b23560590278d6e3b0e81238ee/unifinder.js/clean/calendar/resources/content/unifinder.js