BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//TYPO3/NONSGML Calendar Base (cal) V1.5.1//EN
METHOD:PUBLISH
could not find the >TEMPLATE_PHPICALENDAR_EVENT_ICS_ALLDAY< subpart-marker in fileadmin/templates/ext/cal/phpicalendar_event.tmpl
END:VCALENDAR