Bunch of NPEs when starting ADF application

I always get these NPEs when starting Jdev 10.1.3.2 ADF application in embedded OC4J. Is there a way to rectify this problem?
PrototypeJSFEJB-UserInterface-webapp: Servlet error
java.lang.NullPointerException
     at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:346)
     at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:152)
     at oracle.adfinternal.view.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:157)
     at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:107)
     at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:245)
     at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:137)
     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:214)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:712)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:369)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:865)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:447)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.HttpRequestHandler.serveOneRequest(HttpRequestHandler.java:215)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:117)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:110)
     at oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(ServerSocketReadHandler.java:260)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:303)
     at java.lang.Thread.run(Thread.java:595)
or
PrototypeJSFEJB-UserInterface-webapp: Servlet error
java.lang.NullPointerException
     at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:346)
     at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:152)
     at oracle.adfinternal.view.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:157)
     at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:107)
     at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:245)
     at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:137)
     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:214)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.ResourceFilterChain.doFilter(ResourceFilterChain.java:64)
     at oracle.security.jazn.oc4j.JAZNFilter$1.run(JAZNFilter.java:396)
     at java.security.AccessController.doPrivileged(Native Method)
     at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
     at oracle.security.jazn.oc4j.JAZNFilter.doFilter(JAZNFilter.java:410)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:622)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:369)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:865)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:447)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.HttpRequestHandler.serveOneRequest(HttpRequestHandler.java:215)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:117)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].server.http.HttpRequestHandler.run(HttpRequestHandler.java:110)
     at oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(ServerSocketReadHandler.java:260)
     at com.evermind[Oracle Containers for J2EE 10g (10.1.3.1.1) ].util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:303)
     at java.lang.Thread.run(Thread.java:595)

It seems this is not critical for application to work but it would be better if there are no NPEs...

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    I have made a simple JPA, EJB project in JDeveloper 11g r1 following this tutorial http://st-curriculum.oracle.com/obe/jdev/obe11jdev/ps1/ejb/ejb.html
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    [EL Info]: 2010-11-18 15:18:37.262--ServerSession(24792579)--EclipseLink, version: Eclipse Persistence Services - 1.2.0.v20091016-r5565
    [EL Info]: 2010-11-18 15:18:37.575--ServerSession(24792579)--Server: WebLogic Server 10.3.2.0 Tue Oct 20 12:16:15 PDT 2009 1267925
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         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)
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         at oracle.adf.model.adapter.bean.jpa.JPQLBeanDataCollection.getRecordCount(JPQLBeanDataCollection.java:164)
         at oracle.adf.model.adapter.bean.provider.BeanDataCollection.init(BeanDataCollection.java:153)
         at oracle.adf.model.adapter.bean.jpa.JPQLBeanDataCollection.init(JPQLBeanDataCollection.java:110)
         at oracle.adf.model.adapter.bean.provider.BeanDataCollection.<init>(BeanDataCollection.java:108)
         at oracle.adf.model.adapter.bean.jpa.JPQLBeanDataCollection.<init>(JPQLBeanDataCollection.java:59)
         at oracle.adf.model.adapter.bean.jpa.JPQLDataFilterHandler.invoke(JPQLDataFilterHandler.java:55)
         at oracle.adf.model.adapter.bean.DataFilterHandler.invokeAccessor(DataFilterHandler.java:141)
         at oracle.adf.model.adapter.bean.BeanFilterableDataControl.invokeAccessor(BeanFilterableDataControl.java:78)
         at oracle.adf.model.bean.DCBeanDataControl.invokeAccessor(DCBeanDataControl.java:447)
         at oracle.adf.model.bean.DCDataVO$DCAccessorCollectionAdapter.getDataProvider(DCDataVO.java:2627)
         at oracle.adf.model.bean.DCDataVO$DCAccessorCollectionAdapter.refreshIterator(DCDataVO.java:2519)
         at oracle.adf.model.bean.DCDataVO.executeQueryForCollection(DCDataVO.java:419)
         at oracle.jbo.server.ViewRowSetImpl.execute(ViewRowSetImpl.java:1130)
         at oracle.jbo.server.ViewRowSetImpl.execute(ViewRowSetImpl.java:994)
         at oracle.jbo.server.ViewRowSetIteratorImpl.ensureRefreshed(ViewRowSetIteratorImpl.java:2753)
         at oracle.jbo.server.ViewRowSetIteratorImpl.ensureRefreshed(ViewRowSetIteratorImpl.java:2730)
         at oracle.jbo.server.ViewRowSetIteratorImpl.first(ViewRowSetIteratorImpl.java:1559)
         at oracle.jbo.server.ViewRowSetImpl.first(ViewRowSetImpl.java:3384)
         at oracle.jbo.server.ViewObjectImpl.first(ViewObjectImpl.java:8836)
         at oracle.adf.model.binding.DCIteratorBinding.internalGetCurrentRowInBinding(DCIteratorBinding.java:2226)
         at oracle.jbo.uicli.binding.JUIteratorBinding.internalGetCurrentRowInBinding(JUIteratorBinding.java:501)
         at oracle.adf.model.binding.DCIteratorBinding.getCurrentRow(DCIteratorBinding.java:2171)
         at oracle.adf.model.binding.DCControlBinding.getCurrentRow(DCControlBinding.java:388)
         at oracle.jbo.uicli.binding.JUControlBinding.getCurrentRow(JUControlBinding.java:98)
         at oracle.jbo.uicli.binding.JUCtrlValueBinding$1JUAttributeDefHintsMap.getRow(JUCtrlValueBinding.java:3942)
         at oracle.jbo.common.AttributeHintsMap.internalGet(AttributeHintsMap.java:56)
         at oracle.jbo.uicli.binding.JUCtrlValueBinding$1JUAttributeDefHintsMap.internalGet(JUCtrlValueBinding.java:3930)
         at oracle.jbo.common.JboAbstractMap.get(JboAbstractMap.java:54)
         at oracle.jbo.uicli.binding.JUCtrlValueBinding.getHintObject(JUCtrlValueBinding.java:2087)
         at oracle.jbo.uicli.binding.JUCtrlValueBinding.getHint(JUCtrlValueBinding.java:2076)
         at oracle.jbo.uicli.binding.JUCtrlValueBinding.getLabel(JUCtrlValueBinding.java:1943)
         at oracle.jbo.uicli.binding.JUCtrlValueBinding$1JUAttributeDefHintsMap.internalGet(JUCtrlValueBinding.java:3883)
         at oracle.jbo.common.JboAbstractMap.get(JboAbstractMap.java:54)
         at javax.el.MapELResolver.getValue(MapELResolver.java:164)
         at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:143)
         at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:72)
         at com.sun.el.parser.AstValue.getValue(AstValue.java:118)
         at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:192)
         at org.apache.myfaces.trinidad.bean.FacesBeanImpl.getProperty(FacesBeanImpl.java:68)
         at oracle.adfinternal.view.faces.renderkit.rich.LabelLayoutRenderer.getLabel(LabelLayoutRenderer.java:880)
         at oracle.adfinternal.view.faces.renderkit.rich.LabelLayoutRenderer.encodeAll(LabelLayoutRenderer.java:213)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelLabelAndMessageRenderer.encodeAll(PanelLabelAndMessageRenderer.java:107)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1369)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:751)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:415)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2572)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelFormLayoutRenderer._encodeFormItem(PanelFormLayoutRenderer.java:1015)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelFormLayoutRenderer.access$100(PanelFormLayoutRenderer.java:46)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelFormLayoutRenderer$FormColumnEncoder.processComponent(PanelFormLayoutRenderer.java:1491)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelFormLayoutRenderer$FormColumnEncoder.processComponent(PanelFormLayoutRenderer.java:1410)
         at org.apache.myfaces.trinidad.component.UIXComponent.processFlattenedChildren(UIXComponent.java:170)
         at org.apache.myfaces.trinidad.component.UIXComponent.processFlattenedChildren(UIXComponent.java:290)
         at org.apache.myfaces.trinidad.component.UIXComponent.encodeFlattenedChildren(UIXComponent.java:255)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelFormLayoutRenderer._encodeChildren(PanelFormLayoutRenderer.java:352)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelFormLayoutRenderer.encodeAll(PanelFormLayoutRenderer.java:187)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1369)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:751)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:415)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2572)
         at oracle.adf.view.rich.render.RichRenderer.encodeStretchedChild(RichRenderer.java:1963)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelSplitterRenderer._renderPane(PanelSplitterRenderer.java:1044)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelSplitterRenderer._renderFirstPane(PanelSplitterRenderer.java:901)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelSplitterRenderer.encodeAll(PanelSplitterRenderer.java:185)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1369)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:751)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:415)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2572)
         at oracle.adf.view.rich.render.RichRenderer.encodeStretchedChild(RichRenderer.java:1963)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelSplitterRenderer._renderPane(PanelSplitterRenderer.java:1044)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelSplitterRenderer._renderSecondPane(PanelSplitterRenderer.java:943)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelSplitterRenderer.encodeAll(PanelSplitterRenderer.java:197)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1369)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:751)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:415)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2572)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelStretchLayoutRenderer.encodeCenterFacet(PanelStretchLayoutRenderer.java:297)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelStretchLayoutRenderer._encodeCenterPane(PanelStretchLayoutRenderer.java:575)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelStretchLayoutRenderer.encodeAll(PanelStretchLayoutRenderer.java:241)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1369)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:751)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:415)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2572)
         at oracle.adfinternal.view.faces.renderkit.rich.DecorativeBoxRenderer.encodeFacet(DecorativeBoxRenderer.java:289)
         at oracle.adfinternal.view.faces.renderkit.rich.DecorativeBoxRenderer._encodeCenterPane(DecorativeBoxRenderer.java:442)
         at oracle.adfinternal.view.faces.renderkit.rich.DecorativeBoxRenderer.encodeAll(DecorativeBoxRenderer.java:258)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1369)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:751)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:415)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2572)
         at oracle.adfinternal.view.faces.renderkit.rich.DecorativeBoxRenderer.encodeFacet(DecorativeBoxRenderer.java:289)
         at oracle.adfinternal.view.faces.renderkit.rich.DecorativeBoxRenderer._encodeCenterPane(DecorativeBoxRenderer.java:442)
         at oracle.adfinternal.view.faces.renderkit.rich.DecorativeBoxRenderer.encodeAll(DecorativeBoxRenderer.java:258)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1369)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:751)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:415)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2572)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelStretchLayoutRenderer.encodeCenterFacet(PanelStretchLayoutRenderer.java:297)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelStretchLayoutRenderer._encodeCenterPane(PanelStretchLayoutRenderer.java:575)
         at oracle.adfinternal.view.faces.renderkit.rich.PanelStretchLayoutRenderer.encodeAll(PanelStretchLayoutRenderer.java:241)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1369)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:751)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:415)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2572)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:432)
         at oracle.adfinternal.view.faces.renderkit.rich.FormRenderer.encodeAll(FormRenderer.java:221)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1369)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:751)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:415)
         at oracle.adf.view.rich.render.RichRenderer.encodeChild(RichRenderer.java:2572)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:432)
         at oracle.adfinternal.view.faces.renderkit.rich.DocumentRenderer.encodeAll(DocumentRenderer.java:1066)
         at oracle.adf.view.rich.render.RichRenderer.encodeAll(RichRenderer.java:1369)
         at org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:335)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:751)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.__encodeRecursive(UIXComponentBase.java:1501)
         at org.apache.myfaces.trinidad.component.UIXComponentBase.encodeAll(UIXComponentBase.java:771)
         at javax.faces.component.UIComponent.encodeAll(UIComponent.java:942)
         at com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:271)
         at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:202)
         at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:189)
         at org.apache.myfaces.trinidadinternal.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:193)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._renderResponse(LifecycleImpl.java:710)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:273)
         at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:205)
         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
         at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
         at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
         at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
         at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adf.model.servlet.ADFBindingFilter.doFilter(ADFBindingFilter.java:191)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.adfinternal.view.faces.webapp.rich.RegistrationFilter.doFilter(RegistrationFilter.java:97)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:420)
         at oracle.adfinternal.view.faces.activedata.AdsFilter.doFilter(AdsFilter.java:60)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl$FilterListChain.doFilter(TrinidadFilterImpl.java:420)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:247)
         at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:157)
         at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.security.jps.ee.http.JpsAbsFilter$1.run(JpsAbsFilter.java:94)
         at java.security.AccessController.doPrivileged(Native Method)
         at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:313)
         at oracle.security.jps.ee.util.JpsPlatformUtil.runJaasMode(JpsPlatformUtil.java:413)
         at oracle.security.jps.ee.http.JpsAbsFilter.doFilter(JpsAbsFilter.java:138)
         at oracle.security.jps.ee.http.JpsFilter.doFilter(JpsFilter.java:70)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at oracle.dms.wls.DMSServletFilter.doFilter(DMSServletFilter.java:326)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
         at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
         at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3592)
         at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
         at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
         at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2202)
         at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2108)
         at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1432)
         at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
         at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)
    Caused by: javax.ejb.EJBException: EJB Exception: : java.lang.StackOverflowError
         at java.util.HashMap.get(HashMap.java:300)
         at org.eclipse.persistence.internal.descriptors.ObjectBuilder.getMappingForField(ObjectBuilder.java:2164)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:767)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:771)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:771)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:771)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:771)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:771)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:771)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:771)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:771)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:771)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:771)
         at org.eclipse.persistence.mappings.OneToOneMapping.getFieldClassification(OneToOneMapping.java:771)
    Has anyone else faced this problem and how can I solve it.
    If this post is in the wrong section please move it to the appropriate section
    thank you

    I had an error in my Class Definition instead of
    @interface GraphView : UIView
    I had (from previous development iterations):
    @interface GraphView : UIWebView
    Putting [super drawRect:clip]; in gave me an error message that highlighted that mistake. Thanks a million. I am stupid!

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