BEGIN:VCALENDAR
PRODID:-//Test//
VERSION:2.0
BEGIN:VEVENT
UID:d2240999-ab22-410e-97e9-8f562cb87d02
SUMMARY:T02
DESCRIPTION:with Z. without TZID/VTIMEZONE/VALUE
DTSTART:20151103T120000Z
DTEND:20151103T130000Z
END:VEVENT
END:VCALENDAR