BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
DTSTART:20150904T000000
DURATION:PT00H00M00S
SUMMARY:[DEADLINE] test
DESCRIPTION:test
(deadline: 2015-09-04 00:00:00)
BEGIN:VALARM
TRIGGER:-PT24H
DURATION:PT10H
ACTION:DISPLAY
DESCRIPTION:DEADLINE REMINDER for test
END:VALARM
END:VEVENT
END:VCALENDAR