BEGIN:VCALENDAR PRODID:-//event//iCal4j 1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT DTSTAMP:20230921T210640Z DTSTART:20221219T190000Z DTEND:20221219T210000Z SUMMARY:gac20221212 LOCATION:TBD 0 END:VEVENT END:VCALENDAR