BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//fa.cvut.cz//calendar//EN
BEGIN:VEVENT
UID:event-8699@fa.cvut.cz
DTSTAMP:20190103T103916Z
DTSTART:20190117T100000Z
DTEND:20190117T100000Z
SUMMARY:
END:VEVENT
END:VCALENDAR