SUMMARY;ALTREP="null:nodata";LANGUAGE=kw;FAVOURITE=TOFU;NOTLIKE=NONE:A summ
ary of the todo.
URL;EXTERNAL=YES:http://www.example.com/
+RRULE;TEST=DATA:FREQ=DAILY;COUNT=10
+DUE;TZID=Europe/Truro;VALUE=DATE-TIME;TEST=YES:20160131T150000Z
END:VTODO
END:VCALENDAR
\ No newline at end of file