java.lang.NullPointerException

Google Groups | Mayur Mangalampalli | 7 months ago
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    Deflector throwing exception during rotation

    Google Groups | 7 months ago | Mayur Mangalampalli
    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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    Stack Overflow | 3 years ago | angelo087
    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 org.graylog2.indexer.indices.Indices.numberOfMessages()
    2. graylog2-server
      Indices.numberOfMessages
      1. org.graylog2.indexer.indices.Indices.numberOfMessages(Indices.java:179)[graylog.jar:?]
      1 frame
    3. org.graylog2.indexer
      AbstractRotationStrategy.rotate
      1. org.graylog2.indexer.rotation.strategies.MessageCountRotationStrategy.shouldRotate(MessageCountRotationStrategy.java:67)[graylog.jar:?]
      2. org.graylog2.indexer.rotation.strategies.MessageCountRotationStrategy.shouldRotate(MessageCountRotationStrategy.java:33)[graylog.jar:?]
      3. org.graylog2.indexer.rotation.strategies.AbstractRotationStrategy.rotate(AbstractRotationStrategy.java:55)[graylog.jar:?]
      3 frames
    4. graylog2-shared
      IndexRotationThread.doRun
      1. org.graylog2.periodical.IndexRotationThread.checkForRotation(IndexRotationThread.java:117)[graylog.jar:?]
      2. org.graylog2.periodical.IndexRotationThread.doRun(IndexRotationThread.java:77)[graylog.jar:?]
      2 frames
    5. graylog2-plugin
      Periodical.run
      1. org.graylog2.plugin.periodical.Periodical.run(Periodical.java:77)[graylog.jar:?]
      1 frame
    6. Java RT
      Thread.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[?:1.8.0_51]
      2. java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)[?:1.8.0_51]
      3. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)[?:1.8.0_51]
      4. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)[?:1.8.0_51]
      5. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[?:1.8.0_51]
      6. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[?:1.8.0_51]
      7. java.lang.Thread.run(Thread.java:745)[?:1.8.0_51]
      7 frames