java.lang.NullPointerException

Google Groups | Colin Wyllie | 2 years ago
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  1. 0

    X11 issue

    Google Groups | 2 years ago | Colin Wyllie
    java.lang.NullPointerException
  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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  5. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object
  6. 0

    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 org.jdesktop.wonderland.modules.sas.server.SasServer.persistProviderApps()
    2. org.jdesktop.wonderland
      UserManager$LogoutTask.run
      1. org.jdesktop.wonderland.modules.sas.server.SasServer.persistProviderApps(SasServer.java:378)[java]
      2. org.jdesktop.wonderland.modules.sas.server.SasServer.providerDisconnected(SasServer.java:171)[java]
      3. org.jdesktop.wonderland.modules.sas.server.SasProviderConnectionHandler.clientDisconnected(SasProviderConnectionHandler.java:163)[java]
      4. org.jdesktop.wonderland.server.comms.WonderlandSessionListener$NotifyDisconnectTask.run(WonderlandSessionListener.java:1241)[java]
      5. org.jdesktop.wonderland.server.UserManager$LogoutTask.run(UserManager.java:411)[java]
      5 frames
    3. com.sun.sgs
      TransactionSchedulerImpl$TaskConsumer.run
      1. com.sun.sgs.impl.service.task.PendingTask.run(PendingTask.java:228)[java]
      2. com.sun.sgs.impl.service.task.TaskServiceImpl$TaskRunner.run(TaskServiceImpl.java:1128)[java]
      3. com.sun.sgs.impl.kernel.TransactionSchedulerImpl.executeTask(TransactionSchedulerImpl.java:619)[java]
      4. com.sun.sgs.impl.kernel.TransactionSchedulerImpl.access$500(TransactionSchedulerImpl.java:91)[java]
      5. com.sun.sgs.impl.kernel.TransactionSchedulerImpl$TaskConsumer.run(TransactionSchedulerImpl.java:523)[java]
      5 frames
    4. Java RT
      Thread.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
      2. java.util.concurrent.FutureTask.run(FutureTask.java:262)
      3. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[java]
      4. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      5. java.lang.Thread.run(Thread.java:745)
      5 frames