hi all. I am testing bi server 3.10, and my parent child hierarchy stop working. in 3.8 is fine.
i dont know if 3.9 has the same error... i have nullParentValue set to 0 and closure table.

the stack trace is:

12:04:00,301 INFO [STDOUT] 12:04:00,289 ERROR [RendererTag] trouble rendering table6b82852c-04ab-11e1-a79d-5732e71ea89f

java.util.EmptyStackException
at java.util.Stack.peek(Stack.java:85)
at mondrian.server.Locus.peek(Locus.java:63)
at mondrian.rolap.SqlMemberSource.getMemberChildren2(SqlMemberSource.java:902)
at mondrian.rolap.SqlMemberSource.getMemberChildren(SqlMemberSource.java:830)
at mondrian.rolap.SqlMemberSource.getMemberChildren(SqlMemberSource.java:804)
at mondrian.rolap.SmartMemberReader.readMemberChildren(SmartMemberReader.java:247)
at mondrian.rolap.SmartMemberReader.getMemberChildren(SmartMemberReader.java:210)

any suggestions or clues?

Thanks.