JSF UserTransaction injection... NullPointerException

2008-11-12 00:40:54,454 - INFO - Configuring enterprise application:
/windows/D/NetBeansProjects/Bunda/build/web
2008-11-12 00:40:54,491 - INFO - Configuring
PersistenceUnit(name=BundaPU,
provider=org.apache.openjpa.persistence.PersistenceProviderImpl)
2008-11-12 00:40:54,492 - INFO - Auto-creating a Resource with id
'BundaDSNonJta' of type 'DataSource for 'BundaPU'.
2008-11-12 00:40:54,492 - INFO - Configuring
Service(id=BundaDSNonJta, type=Resource, provider-id=BundaDS)
2008-11-12 00:40:54,492 - INFO - Creating Resource(id=BundaDSNonJta)
2008-11-12 00:40:54,697 - INFO - Adjusting BundaPU <jta-data-source>
to 'BundaDS'
2008-11-12 00:40:54,697 - INFO - Adjusting BundaPU
<non-jta-data-source> to 'BundaDSNonJta'
2008-11-12 00:40:54,700 - INFO - Enterprise application
"/windows/D/NetBeansProjects/Bunda/build/web" loaded.
2008-11-12 00:40:54,700 - INFO - Assembling app:
/windows/D/NetBeansProjects/Bunda/build/web
2008-11-12 00:40:54,730 - INFO - PersistenceUnit(name=BundaPU,
provider=org.apache.openjpa.persistence.PersistenceProviderImpl)
2008-11-12 00:40:55,147 - INFO - Deployed
Application(path=/windows/D/NetBeansProjects/Bunda/build/web)
2008-11-12 00:40:55,155 - ERROR - Error merging OpenEJB JNDI entries
in to war /Bunda: Exception: null
java.lang.NullPointerException
at java.util.Hashtable.put(Hashtable.java:394)
at org.apache.catalina.deploy.NamingResources.addResourceEnvRef(NamingResources.java:320)
at org.apache.openejb.tomcat.catalina.TomcatJndiBuilder.mergeRef(TomcatJndiBuilder.java:416)
at org.apache.openejb.tomcat.catalina.TomcatJndiBuilder.mergeJndi(TomcatJndiBuilder.java:140)
at org.apache.openejb.tomcat.catalina.TomcatWebAppBuilder.start(TomcatWebAppBuilder.java:270)
at org.apache.openejb.tomcat.catalina.GlobalListenerSupport.lifecycleEvent(GlobalListenerSupport.java:58)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4252)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626)
at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1147)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:578)
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:597)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)