Enterprise Calendar - Error thrown when End Date is set to before Start Date

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.0 CE M3
• Fix Version/s: 6.2.0 CE M5
• Component/s: Calendar, Collaboration
• Labels:
  • QA-R
  • QA-TP
• Environment: Tomcat 7 + MySQL 5.
• Epic/Theme:
  • Collaboration_Calendar
• Story Points: 1

1. Crete a Event in any Calendar
2. Edit Details of the created event
3. Set the "End Date" to a date before than "Start Date"
4. Error message appears: Portlet is temporarily unavailable.

Error in console:
javax.portlet.PortletException: com.liferay.calendar.CalendarBookingDurationException
javax.portlet.PortletException: com.liferay.calendar.CalendarBookingDurationException
at com.liferay.portal.kernel.portlet.LiferayPortlet.callActionMethod(LiferayPortlet.java:166)
at com.liferay.util.bridges.mvc.MVCPortlet.callActionMethod(MVCPortlet.java:240)
at com.liferay.portal.kernel.portlet.LiferayPortlet.processAction(LiferayPortlet.java:78)
[...]