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via Oracle Community by 807581, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at schemes.ejb.SchemesEJBBean1952982800_ConcreteImpl.jdoLookupPersistenceManagerFactory(SchemesEJBBean1952982800_ConcreteImpl.java:1451)	at schemes.ejb.SchemesEJBBean1952982800_ConcreteImpl.setEntityContext(SchemesEJBBean1952982800_ConcreteImpl.java:1481)	at com.sun.ejb.containers.EntityContainer$EntityContextFactory.create(EntityContainer.java:2599)	at com.sun.ejb.containers.util.pool.NonBlockingPool.getObject(NonBlockingPool.java:176)	at com.sun.ejb.containers.util.pool.NonBlockingPool.getObject(NonBlockingPool.java:133)	at com.sun.ejb.containers.EntityContainer.getPooledEJB(EntityContainer.java:1896)	at com.sun.ejb.containers.EntityContainer.getContext(EntityContainer.java:560)	at com.sun.ejb.containers.BaseContainer.preInvoke(BaseContainer.java:452)	at schemes.ejb.SchemesEJBBean1952982800_ConcreteImpl_RemoteHomeImpl.findAll(SchemesEJBBean1952982800_ConcreteImpl_RemoteHomeImpl.java:99)	at schemes.ejb._SchemesEJBHome_Stub.findAll(Unknown Source)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:324)	at com.sun.forte4j.j2ee.ejbtest.webtest.InvocableMethod$MethodIM.invoke(InvocableMethod.java:233)	at com.sun.forte4j.j2ee.ejbtest.webtest.EjbInvoker.getInvocationResults(EjbInvoker.java:98)	at com.sun.forte4j.j2ee.ejbtest.webtest.DispatchHelper.getForward(DispatchHelper.java:191)