BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//fa.cvut.cz//calendar//EN
BEGIN:VEVENT
UID:event-9320@fa.cvut.cz
DTSTAMP:20190214T082440Z
DTSTART:20190425T160000Z
DTEND:20190425T160000Z
SUMMARY:
END:VEVENT
END:VCALENDAR