java.lang.NullPointerException: null

Server Fault | krafts | 2 years ago
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    OpsCenter - DSE Cassandra - Cannot achieve consistency level LOCAL_ONE

    Stack Overflow | 2 years ago | krafts
    java.lang.NullPointerException: null
  2. 0

    OpsCenter - DSE Cassandra - Cannot achieve consistency level LOCAL_ONE

    Server Fault | 2 years ago | krafts
    java.lang.NullPointerException: null
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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 | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at com.datastax.bdp.util.LeaderManagerWatcher.checkNetwork()
    2. com.datastax.bdp
      LeaderManagerWatcher.run
      1. com.datastax.bdp.util.LeaderManagerWatcher.checkNetwork(LeaderManagerWatcher.java:223)[dse-4.7.0.jar:4.7.0]
      2. com.datastax.bdp.util.LeaderManagerWatcher.getNextView(LeaderManagerWatcher.java:456)[dse-4.7.0.jar:4.7.0]
      3. com.datastax.bdp.util.LeaderManagerWatcher.run(LeaderManagerWatcher.java:326)[dse-4.7.0.jar:4.7.0]
      3 frames
    3. Java RT
      Thread.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)[na:1.7.0_67]
      2. java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)[na:1.7.0_67]
      3. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)[na:1.7.0_67]
      4. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)[na:1.7.0_67]
      5. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[na:1.7.0_67]
      6. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[na:1.7.0_67]
      7. java.lang.Thread.run(Thread.java:745)[na:1.7.0_67]
      7 frames