javax.faces.FacesException: java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.sun.faces.application.view.StateManagementStrategyImpl$4.invokeContextCallback()
    2. JSF
      StateManagementStrategyImpl$4.invokeContextCallback
      1. com.sun.faces.application.view.StateManagementStrategyImpl$4.invokeContextCallback(StateManagementStrategyImpl.java:289)
      1 frame
    3. JavaEE 7
      UIComponentBase.invokeOnComponent
      1. javax.faces.component.UIComponent.invokeOnComponent(UIComponent.java:1253)
      2. javax.faces.component.UIComponentBase.invokeOnComponent(UIComponentBase.java:672)
      2 frames
    4. JSF
      MultiViewHandler.restoreView
      1. com.sun.faces.application.view.StateManagementStrategyImpl.restoreView(StateManagementStrategyImpl.java:284)
      2. com.sun.faces.application.StateManagerImpl.restoreView(StateManagerImpl.java:177)
      3. com.sun.faces.application.view.ViewHandlingStrategy.restoreView(ViewHandlingStrategy.java:131)
      4. com.sun.faces.application.view.FaceletViewHandlingStrategy.restoreView(FaceletViewHandlingStrategy.java:430)
      5. com.sun.faces.application.view.MultiViewHandler.restoreView(MultiViewHandler.java:143)
      5 frames
    5. JavaEE 7
      ViewHandlerWrapper.restoreView
      1. javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:288)
      1 frame
    6. JSF
      LifecycleImpl.execute
      1. com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java:199)
      2. com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
      3. com.sun.faces.lifecycle.RestoreViewPhase.doPhase(RestoreViewPhase.java:110)
      4. com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
      4 frames
    7. JavaEE 7
      FacesServlet.service
      1. javax.faces.webapp.FacesServlet.service(FacesServlet.java:312)
      1 frame
    8. Glassfish Core
      StandardPipeline.invoke
      1. org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523)
      2. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)
      3. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)
      4. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641)
      4 frames
    9. Glassfish
      PESessionLockingStandardPipeline.invoke
      1. com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97)
      2. com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85)
      2 frames
    10. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185)
      2. org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:332)
      3. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:233)
      3 frames
    11. Kernel Classes
      ContainerMapper.service
      1. com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165)
      1 frame
    12. Grizzly WS
      AbstractThreadPool$Worker.run
      1. com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
      2. com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
      3. com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
      4. com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)
      5. com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
      6. com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
      7. com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
      8. com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
      9. com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
      10. com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
      11. com.sun.grizzly.ContextTask.run(ContextTask.java:69)
      12. com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)
      13. com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)
      13 frames
    13. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:619)
      1 frame