BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
UID:5624b646-ba12-4dbd-ba9f-8d66319b0776
RRULE:FREQ=MONTHLY;COUNT=6
SUMMARY:Conf Call
DESCRIPTION:event with not understood timezone for dtstart and zulu time form exdate
DTSTART;TZID="LOLOLOL":20120403T100000
DTEND;TZID="LOLOLOL":20120403T103000
EXDATE:20120603T080000Z
END:VEVENT
END:VCALENDAR