Importing events from ical file https://calendar.google.com/calendar/ical/termine%40ffw-adensen-hallerburg.de/public/basic.ics
I hope this is a URL!!
icaldate = 20190112T080000Z imported date=2019-01-12 09:00:00
icaldate = 20190112T103000Z imported date=2019-01-12 11:30:00
icaldate = 20181103T173000Z imported date=2018-11-03 18:30:00
icaldate = 20181103T190000Z imported date=2018-11-03 20:00:00