I am getting the stack trace shown below. Could someone provide a clue as to
what I'm doing wrong?
Thank you,
Ace
-----------------------------------------------------------------------------------------
java.lang.NullPointerException
at
org.hibernate.jdbc.AbstractBatcher.closeConnection(AbstractBatcher.java:462)
at
org.hibernate.engine.TransactionHelper.doWorkInNewTransaction(TransactionHelper.java:128)
at org.hibernate.id.TableGenerator.generate(TableGenerator.java:94)
at
org.hibernate.id.TableHiLoGenerator.generate(TableHiLoGenerator.java:61)
at
org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:85)
at
org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:184)
at
org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33)
at
org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:173)
at
org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27)
at
org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:69)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:481)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:476)
at <some code of mine that calls save with an object>
