BEGIN:VCALENDAR
PRODID:-//Google Inc//Google Calendar 70.9054//EN
VERSION:2.0
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
DESCRIPTION:Perfectly OK event
DTSTART;VALUE=DATE:20080303
DTEND;VALUE=DATE:20080304
RRULE:FREQ=DAILY;UNTIL=20080323T235959Z
EXDATE;VALUE=DATE:20080311
END:VEVENT
BEGIN:VEVENT
DESCRIPTION:Wrong event
DTSTART;VALUE=DATE:20080303
DTEND;VALUE=DATE:20080304
RRULE:FREQ=DAILY;UNTIL=20080323T235959Z
EXDATE;VALUE=DATE:20080311
EXDATE;VALUE=DATE:
END:VEVENT
END:VCALENDAR