Qual a causa deste erro?
1:04:59,828 ERROR TratadorDeExcecoes:442 - Excecao filho:
net.sf.hibernate.TransientObjectException: object references an unsaved transient instance - save the transient instance before flushing: br.com.stcruz.pfat.gen.persistencia.AgenciaBanco
at net.sf.hibernate.impl.SessionImpl.throwTransientObjectException(SessionImpl.java:2796)
at net.sf.hibernate.impl.SessionImpl.getEntityIdentifierIfNotUnsaved(SessionImpl.java:2788)
at net.sf.hibernate.type.EntityType.getIdentifier(EntityType.java:67)
at net.sf.hibernate.type.EntityType.isDirty(EntityType.java:143)
at net.sf.hibernate.type.TypeFactory.findDirty(TypeFactory.java:225)
at net.sf.hibernate.persister.AbstractEntityPersister.findDirty(AbstractEntityPersister.java:275)
at net.sf.hibernate.impl.SessionImpl.flushEntity(SessionImpl.java:2536)
at net.sf.hibernate.impl.SessionImpl.flushEntities(SessionImpl.java:2486)
at net.sf.hibernate.impl.SessionImpl.flushEverything(SessionImpl.java:2281)
at net.sf.hibernate.impl.SessionImpl.flush(SessionImpl.java:2260)