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via Hibernate JIRA by J-C, 2 years ago
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java.lang.ClassCastException: java.util.HashMap	at org.hibernate.type.BlobType.set(BlobType.java:49)	at org.hibernate.type.BlobType.nullSafeSet(BlobType.java:122)	at org.hibernate.type.ComponentType.nullSafeSet(ComponentType.java:261)	at org.hibernate.persister.entity.AbstractEntityPersister.dehydrate(AbstractEntityPersister.java:1816)	at org.hibernate.persister.entity.AbstractEntityPersister.dehydrate(AbstractEntityPersister.java:1793)	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:1940)	at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2395)	at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:37)	at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:243)