Here is an event that causes this behavior for me.
BEGIN:VEVENT UID:20151108T020045Z-4971-1001-2621-1@roku DTSTAMP:20160401T184310Z CREATED:20151108T020045Z RRULE:FREQ=WEEKLY;UNTIL=20160630;BYDAY=WE LAST-MODIFIED:20160401T184310Z SUMMARY:Rotary DTSTART;TZID=America/Chicago:20150701T120000 DTEND;TZID=America/Chicago:20150701T130000 LOCATION:First United Methodist Church\, Allen\, TX EXDATE:20150826T120000 EXDATE:20151125T120000 EXDATE:20151021T120000 EXDATE:20151118T120000 EXDATE:20151028T120000 EXDATE:20151104T120000 EXDATE:20151223T120000 EXDATE:20151230T120000 EXDATE:20160120T120000 CLASS:PUBLIC EXDATE:20160420T120000Z END:VEVENT
Here is an event that causes this behavior for me.
BEGIN:VEVENT 0045Z-4971- 1001-2621- 1@roku 20160401T184310 Z 20151108T020045 Z WEEKLY; UNTIL=20160630; BYDAY=WE 20160401T184310 Z TZID=America/ Chicago: 20150701T120000 America/ Chicago: 20150701T130000 20150826T120000 20151125T120000 20151021T120000 20151118T120000 20151028T120000 20151104T120000 20151223T120000 20151230T120000 20160120T120000 20160420T120000 Z
UID:20151108T02
DTSTAMP:
CREATED:
RRULE:FREQ=
LAST-MODIFIED:
SUMMARY:Rotary
DTSTART;
DTEND;TZID=
LOCATION:First United Methodist Church\, Allen\, TX
EXDATE:
EXDATE:
EXDATE:
EXDATE:
EXDATE:
EXDATE:
EXDATE:
EXDATE:
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CLASS:PUBLIC
EXDATE:
END:VEVENT