Hi Marc, If possible, please verify if the change associated with OPENJPA-2098 [1] solves this issue. Looks like a bug.
[1] https://issues.apache.org/jira/browse/OPENJPA-2098 ----- Pinaki Poddar Chair, Apache OpenJPA Project -- View this message in context: http://openjpa.208410.n2.nabble.com/weird-java-util-EmptyStackException-tp7106379p7115880.html Sent from the OpenJPA Users mailing list archive at Nabble.com.