Please attach the (anonymized) calendar file that causes this problem to this bug or provide steps how to create such a event/task in Sunbird 0.3a1.
Resolving as duplicate of Bug 349715 because I think it's the same underlying problem that should be fixed with the patch in Bug 349715. *** This bug has been marked as a duplicate of 349715 ***
Hi, I just wanted to report that the error messages are gone with the patch proposed in Bug 349715. Sunbird 0.3 is now working as expected.