BEGIN:VCALENDAR
PRODID:-//Mozilla.org/NONSGML Mozilla Calendar V1.1//EN
VERSION:2.0
BEGIN:VTODO
CREATED:20130903T091105Z
LAST-MODIFIED:20130903T091108Z
DTSTAMP:20130903T091108Z
UID:todo
SUMMARY:Todo
END:VTODO
END:VCALENDAR