Sto sviluppando un'applicazione java integrato con Hibernate, utilizzando il DB MySql.
Scritto tt il programma, quando compilo mi da qst errore:
Exception in thread "main" org.hibernate.HibernateException: Unable to instantiate default tuplizer [org.hibernate.tuple.entity.PojoEntityTuplizer]
at org.hibernate.tuple.entity.EntityTuplizerFactory.c onstructTuplizer(EntityTuplizerFactory.java:110)
at org.hibernate.tuple.entity.EntityTuplizerFactory.c onstructDefaultTuplizer(EntityTuplizerFactory.java :135)
at org.hibernate.tuple.entity.EntityEntityModeToTupli zerMapping.<init>(EntityEntityModeToTuplizerMappin g.java:80)
at org.hibernate.tuple.entity.EntityMetamodel.<init>( EntityMetamodel.java:323)
at org.hibernate.persister.entity.AbstractEntityPersi ster.<init>(AbstractEntityPersister.java:456)
at org.hibernate.persister.entity.SingleTableEntityPe rsister.<init>(SingleTableEntityPersister.java:131 )
at org.hibernate.persister.PersisterFactory.createCla ssPersister(PersisterFactory.java:84)
at org.hibernate.impl.SessionFactoryImpl.<init>(Sessi onFactoryImpl.java:267)
at org.hibernate.cfg.Configuration.buildSessionFactor y(Configuration.java:1341)
at it.ioprogrammo.librodb.hibernate.PrimiPassi.main(P rimiPassi.java:11)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInsta nce0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInsta nce(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newI nstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Construc tor.java:513)
at org.hibernate.tuple.entity.EntityTuplizerFactory.c onstructTuplizer(EntityTuplizerFactory.java:107)
Da cosa potrebbe dipendere?

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