Fixed issue #1332: CalendarimportSync-Errors in Outlook 2016:
Fixed issue #1332: CalendarimportSync-Errors in Outlook 2016:

As described in https://github.com/icalendar/icalendar/issues/116

zammad/zammad,monotek/zammad,zammad/zammad,monotek/zammad,zammad/zammad,monotek/zammad,zammad/zammad,zammad/zammad,monotek/zammad,monotek/zammad,zammad/zammad,monotek/zammad