start = start.getInTimezone(calendarDefaultTimezone()); 
function findPeriodForItem(item){    var start = item.startDate || item.entryDate || item.dueDate;    if (!start)         return null;    if (start.compare(this.today.end) == -1)        return this.today;            if (start.compare(this.tomorrow.end) == -1)        return this.tomorrow;        if (start.compare(this.soon.end) == -1)        return this.soon;        return null;};
5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5872/9516cf972c1e9f817ca8e11331e7008a93f0bde0/agenda-tree.js/clean/calendar/lightning/content/agenda-tree.js