java.lang.NullPointerException

Stack Overflow | omarbr | 8 months ago
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  2. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
  3. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.omnifaces.cdi.eager.EagerBeansPhaseListener.afterPhase()
    2. org.omnifaces.cdi
      EagerBeansPhaseListener.afterPhase
      1. org.omnifaces.cdi.eager.EagerBeansPhaseListener.afterPhase(EagerBeansPhaseListener.java:50)
      1 frame
    3. JSF
      LifecycleImpl.execute
      1. com.sun.faces.lifecycle.Phase.handleAfterPhase(Phase.java:189)
      2. com.sun.faces.lifecycle.Phase.doPhase(Phase.java:107)
      3. com.sun.faces.lifecycle.RestoreViewPhase.doPhase(RestoreViewPhase.java:121)
      4. com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
      4 frames
    4. JavaEE 7
      FacesServlet.service
      1. javax.faces.webapp.FacesServlet.service(FacesServlet.java:646)
      1 frame
    5. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)
      2. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:344)
      3. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
      3 frames
    6. primefaces
      FileUploadFilter.doFilter
      1. org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.java:78)
      1 frame
    7. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
      2 frames
    8. Tyrus Servlet Bundle
      TyrusServletFilter.doFilter
      1. org.glassfish.tyrus.servlet.TyrusServletFilter.doFilter(TyrusServletFilter.java:298)
      1 frame
    9. Glassfish Core
      StandardPipeline.invoke
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:316)
      4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
      5. org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)
      6. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)
      6 frames
    10. Glassfish
      WebPipeline.invoke
      1. com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
      1 frame
    11. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174)
      2. org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:415)
      3. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:282)
      3 frames
    12. Kernel Classes
      ContainerMapper.service
      1. com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459)
      2. com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167)
      2 frames
    13. Grizzly Server
      HttpServerFilter.handleRead
      1. org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
      2. org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
      3. org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235)
      3 frames
    14. Grizzly
      AbstractThreadPool$Worker.run
      1. org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
      2. org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:283)
      3. org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:200)
      4. org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:132)
      5. org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:111)
      6. org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
      7. org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:536)
      8. org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
      9. org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
      10. org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
      11. org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
      12. org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:565)
      13. org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:545)
      13 frames
    15. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame