storydiagram.ecore can no longer be validated:
Reason is a wrong value of Default_Value_Literal for the constraintType of
LinkConstraint. It is set to DIRECT_SUCCESSOR. This literal no longer exist and
was replaced by NEXT as far as I know.
Original issue reported on code.google.com by Oliver.S...@googlemail.com on 22 Jan 2013 at 1:51