I am using toplink-essentials under WebSphere 6.1 (which is based on Java 5)
If I try to use the the toplink-essentials-agent.jar via the jvm javaagent
argument that starts WebSphere, I get the following exception:
java.lang.NullPointerException
at
oracle.toplink.essentials.ejb.cmp3.EntityManagerFactoryProvider.createEntityManagerFactory(EntityManagerFactoryProvider.java:120)
at
javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:83)
at
com.ncfbins.services.mship.implementations.FetchHRController.fetchhr(FetchHRController.java:94)
at
com.ncfbins.services.mship.implementations.MembershipImplementation.fetchhr(MembershipImplementation.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:615)
at
com.ibm.ws.webservices.engine.dispatchers.java.JavaDispatcher.invokeMethod(JavaDispatcher.java:178)
at
com.ibm.ws.webservices.dispatchers.ejb.J2ee14EJBDispatcher.invokeMethod(J2ee14EJBDispatcher.java:173)
at
com.ibm.ws.webservices.engine.dispatchers.java.JavaDispatcher.invokeOperation(JavaDispatcher.java:141)
at
com.ibm.ws.webservices.engine.dispatchers.SoapRPCProcessor.processRequestResponse(SoapRPCProcessor.java:447)
at
com.ibm.ws.webservices.engine.dispatchers.SoapRPCProcessor.processMessage(SoapRPCProcessor.java:412)
at
com.ibm.ws.webservices.engine.dispatchers.BasicDispatcher.processMessage(BasicDispatcher.java:134)
at
com.ibm.ws.webservices.dispatchers.ejb.J2ee14EJBDispatcher.invoke(J2ee14EJBDispatcher.java:154)
... 31 more
I realixe that it is not essential to specify the javaagent.
However, even when I leave it off, I sometimes get the same exception.
Any suggestions would be appreciated....
Thanks,
Don
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