java.lang.NullPointerException

Icesoft | cazuluaga | 9 years ago
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    icesoft.org | 1 year ago
    java.lang.NullPointerException
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    commandlink problem

    Icesoft | 9 years ago | cazuluaga
    java.lang.NullPointerException
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    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
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  5. 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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    Cloud Foundry v2 in Grails

    Stack Overflow | 2 years ago | angelo087
    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.e2ew.e2f.webview.MBE2LSMR90.eliminar()
    2. com.e2ew.e2f
      MBE2LSMR90.eliminar
      1. com.e2ew.e2f.webview.MBE2LSMR90.eliminar(MBE2LSMR90.java:105)
      1 frame
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:597)
      4 frames
    4. Pax Jsp
      MethodExpressionImpl.invoke
      1. org.apache.el.parser.AstValue.invoke(AstValue.java:131)
      2. org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
      2 frames
    5. JSF
      ActionListenerImpl.processAction
      1. com.sun.faces.application.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:77)
      2. com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:91)
      2 frames
    6. JavaEE 7
      UICommand.broadcast
      1. javax.faces.component.UICommand.broadcast(UICommand.java:383)
      1 frame
    7. com.icesoft.faces
      UISeries.broadcast
      1. com.icesoft.faces.component.panelseries.UISeries$RowEvent.broadcast(UISeries.java:524)
      2. com.icesoft.faces.component.panelseries.UISeries.broadcast(UISeries.java:232)
      2 frames
    8. JavaEE 7
      UIData.broadcast
      1. javax.faces.component.UIData.broadcast(UIData.java:854)
      1 frame
    9. com.icesoft.faces
      UISeries.broadcast
      1. com.icesoft.faces.component.panelseries.UISeries.broadcast(UISeries.java:227)
      1 frame
    10. JavaEE 7
      UIViewRoot.processApplication
      1. javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:447)
      2. javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:752)
      2 frames
    11. JSF
      LifecycleImpl.execute
      1. com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
      2. com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
      3. com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
      3 frames
    12. com.icesoft.faces
      MainServlet.service
      1. com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.renderCycle(ReceiveSendUpdates.java:57)
      2. com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.service(ReceiveSendUpdates.java:45)
      3. com.icesoft.faces.webapp.http.core.IDVerifier.service(IDVerifier.java:25)
      4. com.icesoft.faces.webapp.http.core.ViewBoundServer.service(ViewBoundServer.java:52)
      5. com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer$Matcher.serviceOnMatch(PathDispatcherServer.java:50)
      6. com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer.service(PathDispatcherServer.java:19)
      7. com.icesoft.faces.webapp.http.servlet.ThreadBlockingAdaptingServlet.service(ThreadBlockingAdaptingServlet.java:19)
      8. com.icesoft.faces.webapp.http.servlet.EnvironmentAdaptingServlet.service(EnvironmentAdaptingServlet.java:29)
      9. com.icesoft.faces.webapp.http.servlet.MainSessionBoundServlet.service(MainSessionBoundServlet.java:109)
      10. com.icesoft.faces.webapp.http.servlet.SessionDispatcher.service(SessionDispatcher.java:35)
      11. com.icesoft.faces.webapp.http.servlet.PathDispatcher$Matcher.serviceOnMatch(PathDispatcher.java:52)
      12. com.icesoft.faces.webapp.http.servlet.PathDispatcher.service(PathDispatcher.java:29)
      13. com.icesoft.faces.webapp.http.servlet.MainServlet.service(MainServlet.java:98)
      13 frames
    13. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
      1 frame
    14. Glassfish Core
      ApplicationDispatcher.forward
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      3. org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)
      4. org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:445)
      5. org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:343)
      6. org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292)
      6 frames
    15. com.icesoft.faces
      BlockingServlet.service
      1. com.icesoft.faces.webapp.xmlhttp.BlockingServlet.service(BlockingServlet.java:54)
      1 frame
    16. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
      4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
      5. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
      6. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
      7. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      8. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
      8 frames
    17. Grizzly HTTP
      JIoEndpoint$Worker.run
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
      2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
      3. org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
      3 frames
    18. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:619)
      1 frame