java.lang.NullPointerException

Icesoft | nellobay | 8 years ago
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    Icesoft | 8 years ago | nellobay
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    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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    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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    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.icesoft.faces.context.BridgeFacesContext.getRenderKit()
    2. com.icesoft.faces
      BridgeFacesContext.getRenderKit
      1. com.icesoft.faces.context.BridgeFacesContext.getRenderKit(BridgeFacesContext.java:201)
      1 frame
    3. JavaEE 7
      UIComponentBase.encodeBegin
      1. javax.faces.component.UIComponentBase.getRenderer(UIComponentBase.java:1093)
      2. javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:703)
      2 frames
    4. com.icesoft.faces
      D2DViewHandler.renderView
      1. com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:547)
      2. com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:554)
      3. com.icesoft.faces.facelets.D2DFaceletViewHandler.renderResponse(D2DFaceletViewHandler.java:282)
      4. com.icesoft.faces.application.D2DViewHandler.renderView(D2DViewHandler.java:161)
      4 frames
    5. JSF
      LifecycleImpl.render
      1. com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:107)
      2. com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:268)
      3. com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:137)
      3 frames
    6. com.icesoft.faces
      MainServlet.service
      1. com.icesoft.faces.webapp.http.core.JsfLifecycleExecutor.apply(JsfLifecycleExecutor.java:18)
      2. com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.renderCycle(ReceiveSendUpdates.java:54)
      3. com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.service(ReceiveSendUpdates.java:42)
      4. com.icesoft.faces.webapp.http.core.ViewBoundServer.service(ViewBoundServer.java:65)
      5. com.icesoft.faces.webapp.http.core.RequestVerifier.service(RequestVerifier.java:44)
      6. com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer$Matcher.serviceOnMatch(PathDispatcherServer.java:50)
      7. com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer.service(PathDispatcherServer.java:19)
      8. com.icesoft.faces.webapp.http.servlet.ThreadBlockingAdaptingServlet.service(ThreadBlockingAdaptingServlet.java:19)
      9. com.icesoft.faces.webapp.http.servlet.EnvironmentAdaptingServlet.service(EnvironmentAdaptingServlet.java:63)
      10. com.icesoft.faces.webapp.http.servlet.MainSessionBoundServlet.service(MainSessionBoundServlet.java:139)
      11. com.icesoft.faces.webapp.http.servlet.SessionDispatcher.service(SessionDispatcher.java:53)
      12. com.icesoft.faces.webapp.http.servlet.PathDispatcher$Matcher.serviceOnMatch(PathDispatcher.java:52)
      13. com.icesoft.faces.webapp.http.servlet.PathDispatcher.service(PathDispatcher.java:29)
      14. com.icesoft.faces.webapp.http.servlet.MainServlet.service(MainServlet.java:82)
      14 frames
    7. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      1 frame
    8. com.icesoft.faces
      BlockingServlet.service
      1. com.icesoft.faces.webapp.xmlhttp.BlockingServlet.service(BlockingServlet.java:46)
      1 frame
    9. Glassfish Core
      ContainerBase.invoke
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
      4. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      5. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      6. org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
      7. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
      8. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      9. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      10. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
      11. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      12. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
      13. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
      14. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      15. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      16. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      17. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      18. org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
      18 frames
    10. org.apache.coyote
      CoyoteAdapter.service
      1. org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
      1 frame
    11. Grizzly HTTP
      TcpWorkerThread.runIt
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
      2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
      3. org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
      3 frames
    12. Tomcat Util
      ThreadPool$ControlRunnable.run
      1. org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
      1 frame
    13. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:797)
      1 frame