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log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.
Exception in thread “main” java.lang.ExceptionInInitializerError
at src.com.chandu.hibernate.test.util.HibernateUtil.<clinit>(HibernateUtil.java:31)
at src.com.chandu.hibernate.test.EmployeeManagerImpl.add(EmployeeManagerImpl.java:28)
at src.com.chandu.hibernate.test.EmployeeManagerImpl.main(EmployeeManagerImpl.java:67)
Caused by: java.lang.NullPointerException
at org.hibernate.mapping.PersistentClass.getMappedClass(PersistentClass.java:87)
at org.hibernate.tuple.PropertyFactory.getGetter(PropertyFactory.java:148)
at org.hibernate.tuple.PropertyFactory.buildIdentifierProperty(PropertyFactory.java:41)
at org.hibernate.tuple.EntityMetamodel.<init>(EntityMetamodel.java:104)
at org.hibernate.persister.entity.BasicEntityPersister.<init>(BasicEntityPersister.java:398)
at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:104)
at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:199)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1043)
at src.com.chandu.hibernate.test.util.HibernateUtil.<clinit>(HibernateUtil.java:27)
… 2 more
