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Unknown entity class: java.lang.Integer
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net.sf.hibernate.MappingException: Unknown entity class: java.lang.Boolean	at net.sf.hibernate.impl.SessionFactoryImpl.getPersister(	at net.sf.hibernate.impl.SessionImpl.getClassPersister(	at net.sf.hibernate.impl.SessionImpl.getPersister(	at net.sf.hibernate.impl.SessionImpl.getEntityIdentifierIfNotUnsaved(	at net.sf.hibernate.type.EntityType.getIdentifier(	at net.sf.hibernate.type.EntityType.isDirty(	at net.sf.hibernate.type.TypeFactory.findDirty(	at net.sf.hibernate.persister.AbstractEntityPersister.findDirty(	at net.sf.hibernate.impl.SessionImpl.flushEntity(	at net.sf.hibernate.impl.SessionImpl.flushEntities(	at net.sf.hibernate.impl.SessionImpl.flushEverything(	at net.sf.hibernate.impl.SessionImpl.flush(	at org.springframework.orm.hibernate.HibernateAccessor.flushIfNecessary(