java.lang.NullPointerException

Icesoft | georges.goebel@pch.etat.l | 9 years ago
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    Icesoft | 9 years ago | georges.goebel@pch.etat.l
    java.lang.NullPointerException
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    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
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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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    java.lang.NullPointerException: Cannot invoke method getAt() on null object

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.sun.facelets.compiler.NamespaceHandler.apply()
    2. Facelets
      DefaultFacelet.apply
      1. com.sun.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:49)
      2. com.sun.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:25)
      3. com.sun.facelets.impl.DefaultFacelet.apply(DefaultFacelet.java:95)
      3 frames
    3. com.icesoft.faces
      D2DViewHandler.renderView
      1. com.icesoft.faces.facelets.D2DFaceletViewHandler.renderResponse(D2DFaceletViewHandler.java:274)
      2. com.icesoft.faces.application.D2DViewHandler.renderView(D2DViewHandler.java:161)
      2 frames
    4. JSF
      LifecycleImpl.render
      1. com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:109)
      2. com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
      3. com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
      3 frames
    5. com.icesoft.faces
      MainServlet.service
      1. com.icesoft.faces.webapp.http.core.JsfLifecycleExecutor.apply(JsfLifecycleExecutor.java:18)
      2. com.icesoft.faces.webapp.http.core.PageServer$1.respond(PageServer.java:25)
      3. com.icesoft.faces.webapp.http.servlet.ServletRequestResponse.respondWith(ServletRequestResponse.java:161)
      4. com.icesoft.faces.webapp.http.servlet.ThreadBlockingAdaptingServlet$ThreadBlockingRequestResponse.respondWith(ThreadBlockingAdaptingServlet.java:36)
      5. com.icesoft.faces.webapp.http.core.PageServer.service(PageServer.java:30)
      6. com.icesoft.faces.webapp.http.core.SingleViewServer.service(SingleViewServer.java:48)
      7. com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer$Matcher.serviceOnMatch(PathDispatcherServer.java:50)
      8. com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer.service(PathDispatcherServer.java:19)
      9. com.icesoft.faces.webapp.http.servlet.ThreadBlockingAdaptingServlet.service(ThreadBlockingAdaptingServlet.java:19)
      10. com.icesoft.faces.webapp.http.servlet.EnvironmentAdaptingServlet.service(EnvironmentAdaptingServlet.java:63)
      11. com.icesoft.faces.webapp.http.servlet.MainSessionBoundServlet.service(MainSessionBoundServlet.java:139)
      12. com.icesoft.faces.webapp.http.servlet.SessionDispatcher.service(SessionDispatcher.java:53)
      13. com.icesoft.faces.webapp.http.servlet.PathDispatcher$Matcher.serviceOnMatch(PathDispatcher.java:52)
      14. com.icesoft.faces.webapp.http.servlet.PathDispatcher.service(PathDispatcher.java:29)
      15. com.icesoft.faces.webapp.http.servlet.MainServlet.service(MainServlet.java:82)
      15 frames
    6. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
      1 frame
    7. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      2 frames
    8. org.jboss.seam
      SeamFilter.doFilter
      1. org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
      2. org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
      3. org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      4. org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
      5. org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      6. org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
      7. org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      8. org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
      9. org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
      10. org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
      10 frames
    9. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      2 frames
    10. JBoss Application Server Tomcat
      ReplyHeaderFilter.doFilter
      1. org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
      1 frame
    11. Glassfish Core
      StandardContextValve.invoke
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
      4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:183)
      4 frames
    12. JBoss Application Server Tomcat
      SecurityContextEstablishmentValve.invoke
      1. org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:189)
      2. org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:90)
      3. org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:96)
      3 frames
    13. Glassfish Core
      ErrorReportValve.invoke
      1. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
      2. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
      2 frames
    14. JBoss Application Server Tomcat
      CachedConnectionValve.invoke
      1. org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
      1 frame
    15. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      2. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:325)
      2 frames
    16. Grizzly HTTP
      JIoEndpoint$Worker.run
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
      2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:601)
      3. org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
      3 frames
    17. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:637)
      1 frame