javax.ejb.EJBException: nested exception is: java.lang.NullPointerException

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    • javax.ejb.EJBException: nested exception is: java.lang.NullPointerException at com.sun.ejb.containers.EntityContainer$EntityContextFactory.create(EntityContainer.java:2607) at com.sun.ejb.containers.util.pool.NonBlockingPool.getObject(NonBlockingPool.java:176) at com.sun.ejb.containers.util.pool.NonBlockingPool.getObject(NonBlockingPool.java:133) at com.sun.ejb.containers.EntityContainer.getPooledEJB(EntityContainer.java:1896) at com.sun.ejb.containers.EntityContainer.getContext(EntityContainer.java:560) at com.sun.ejb.containers.BaseContainer.preInvoke(BaseContainer.java:452) at samples.ejb.cmp.roster.ejb.LeagueBean_596589788_ConcreteImpl_LocalHomeImpl.create(LeagueBean_596589788_ConcreteImpl_LocalHomeImpl.java:29) at samples.ejb.cmp.roster.ejb.RosterBean.createLeague(Unknown Source) at samples.ejb.cmp.roster.ejb.RosterBean_EJBObjectImpl.createLeague(RosterBean_EJBObjectImpl.java:713) at samples.ejb.cmp.roster.ejb._RosterBean_EJBObjectImpl_Tie._invoke(Unknown Source) at com.sun.corba.ee.internal.POA.GenericPOAServerSC.dispatchToServant(GenericPOAServerSC.java:569) at com.sun.corba.ee.internal.POA.GenericPOAServerSC.internalDispatch(GenericPOAServerSC.java:211) at com.sun.corba.ee.internal.POA.GenericPOAServerSC.dispatch(GenericPOAServerSC.java:113) at com.sun.corba.ee.internal.iiop.ORB.process(ORB.java:275) at com.sun.corba.ee.internal.iiop.RequestProcessor.process(RequestProcessor.java:83) at com.iplanet.ias.corba.ee.internal.iiop.ServicableWrapper.service(ServicableWrapper.java:25) at com.iplanet.ias.util.threadpool.FastThreadPool$ThreadPoolThread.run(FastThreadPool.java:283) at java.lang.Thread.run(Thread.java:536)
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