One other thing; Please note that persistence format for MapEntityStore implementations is slightly different, in case you are migrating deployed applications.
On Sun, May 21, 2017 at 11:11 PM, Tibor Mlynarik <tibor.mlyna...@gmail.com> wrote: > Hi , > > I am trying to port my 2.0 based application to latest 3.0 develop branch. > It seems that Association.set() is not allowing null. > ( quick look at AssociationInstance.set() shows possible NPE at line 67 ) > > thanks, > > - Tibor > > -- Niclas Hedhman, Software Developer http://polygene.apache.org - New Energy for Java