java.lang.NullPointerException

Icesoft | rulyone | 6 years ago
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    Re:fileEntry not working with icefaces-compat.jar present

    Icesoft | 6 years ago | rulyone
    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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    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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    NullPointerException in MIDlet with left soft key

    Stack Overflow | 6 years ago | berry120
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callItemListener(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$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 javax.faces.context.ResponseWriterWrapper.writeText()
    2. JavaEE 7
      ResponseWriterWrapper.writeText
      1. javax.faces.context.ResponseWriterWrapper.writeText(ResponseWriterWrapper.java:285)
      1 frame
    3. JSF
      UILeaf.encodeAll
      1. com.sun.faces.facelets.compiler.LiteralXMLInstruction.write(LiteralXMLInstruction.java:78)
      2. com.sun.faces.facelets.compiler.UIInstructions.encodeBegin(UIInstructions.java:78)
      3. com.sun.faces.facelets.compiler.UILeaf.encodeAll(UILeaf.java:179)
      3 frames
    4. JavaEE 7
      UIComponent.encodeAll
      1. javax.faces.component.UIComponent.encodeAll(UIComponent.java:1646)
      1 frame
    5. JSF
      LifecycleImpl.render
      1. com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:378)
      2. com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:127)
      3. com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:117)
      4. com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
      5. com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:135)
      5 frames
    6. JavaEE 7
      FacesServlet.service
      1. javax.faces.webapp.FacesServlet.service(FacesServlet.java:309)
      1 frame
    7. 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
    8. 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
    9. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185)
      2. org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325)
      3. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226)
      3 frames
    10. Kernel Classes
      ContainerMapper.service
      1. com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165)
      1 frame
    11. 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
    12. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:662)
      1 frame