BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:11379
DTSTART;VALUE=DATE:20171028
URL;VALUE=URI:ohschonhell.de/?page_id=20447
SUMMARY:Error 404 goes turtur
LOCATION:Turtur
END:VEVENT
END:VCALENDAR