java.lang.NullPointerException
   at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.jpa.dao.EjbFacadeWizardIterator.generate(EjbFacadeWizardIterator.java:453)
   at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.jpa.dao.EjbFacadeWizardIterator.generate(EjbFacadeWizardIterator.java:234)
   at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.jpa.dao.EjbFacadeWizardIterator.instantiateWProgress(EjbFacadeWizardIterator.java:214)
   at org.netbeans.modules.j2ee.ejbcore.ejb.wizard.jpa.dao.EjbFacadeWizardIterator.instantiate(EjbFacadeWizardIterator.java:178)
   at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:1046)
   at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:617)
   at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:426)
   at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:252)
   at org.openide.loaders.TemplateWizardIteratorWrapper$ProgressInstantiatingIterator.instantiate(TemplateWizardIteratorWrapper.java:180)
   at org.openide.WizardDescriptor.callInstantiateOpen(WizardDescriptor.java:1566)
   at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1521)
   at org.openide.WizardDescriptor.access$1800(WizardDescriptor.java:139)
   at org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:2134)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1411)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1991)