Importing does not work: iCal file is reported empty even when it is not
1. Get a valid iCal file (from iCal, Google Calendar or even from Liferay new calendar itself) with some events
2. Go in "Calendars > Manage calendars"
3. Click on the actions of one of the calendars.
4. Go in "Import"
5. Import the file
- The events are imported in the calendar
- No event is imported
- A error message about an empty file is displayed.