java.lang.NullPointerException

GitHub | mbway | 7 months ago
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  1. 0

    GitHub comment 18#249428980

    GitHub | 7 months ago | mbway
    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
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  4. 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
  5. 0

    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

      No message provided

      at simulizer.simulation.cpu.components.CPUPipeline.needToBubble()
    2. simulizer.simulation.cpu
      CPUPipeline.runProgram
      1. simulizer.simulation.cpu.components.CPUPipeline.needToBubble(CPUPipeline.java:171)
      2. simulizer.simulation.cpu.components.CPUPipeline.runSingleCycle(CPUPipeline.java:232)
      3. simulizer.simulation.cpu.components.CPU.runProgram(CPU.java:500)
      4. simulizer.simulation.cpu.components.CPUPipeline.runProgram(CPUPipeline.java:312)
      4 frames
    3. simulizer.ui
      WindowManager$1.call
      1. simulizer.ui.WindowManager$1.call(WindowManager.java:284)
      1 frame
    4. javafx.concurrent
      Task$TaskCallable.call
      1. javafx.concurrent.Task$TaskCallable.call(Task.java:1423)
      1 frame
    5. Java RT
      Thread.run
      1. java.util.concurrent.FutureTask.run(FutureTask.java:266)
      2. java.lang.Thread.run(Thread.java:745)
      2 frames