java.lang.NullPointerException

GitHub | erictwalker18 | 8 months ago
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  1. 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
  2. 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 | 2 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object
  5. 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 elegit.treefx.Cell.lambda$moveTo$5()
    2. elegit.treefx
      Cell.lambda$moveTo$5
      1. elegit.treefx.Cell.lambda$moveTo$5(Cell.java:162)
      1 frame
    3. javafx.animation
      AnimationAccessorImpl.finished
      1. javafx.animation.Animation.impl_finished(Animation.java:1132)
      2. javafx.animation.AnimationAccessorImpl.finished(AnimationAccessorImpl.java:49)
      2 frames
    4. com.sun.scenario
      SingleLoopClipEnvelope.timePulse
      1. com.sun.scenario.animation.shared.SingleLoopClipEnvelope.timePulse(SingleLoopClipEnvelope.java:103)
      1 frame
    5. javafx.animation
      Animation$1.lambda$timePulse$25
      1. javafx.animation.Animation.impl_timePulse(Animation.java:1102)
      2. javafx.animation.Animation$1.lambda$timePulse$25(Animation.java:186)
      2 frames
    6. Java RT
      AccessController.doPrivileged
      1. java.security.AccessController.doPrivileged(Native Method)
      1 frame
    7. javafx.animation
      Animation$1.timePulse
      1. javafx.animation.Animation$1.timePulse(Animation.java:185)
      1 frame
    8. Java Swing/2D Scene Graph
      AbstractMasterTimer$MainLoop.run
      1. com.sun.scenario.animation.AbstractMasterTimer.timePulseImpl(AbstractMasterTimer.java:344)
      2. com.sun.scenario.animation.AbstractMasterTimer$MainLoop.run(AbstractMasterTimer.java:267)
      2 frames
    9. com.sun.javafx
      QuantumToolkit.lambda$runToolkit$404
      1. com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:506)
      2. com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:490)
      3. com.sun.javafx.tk.quantum.QuantumToolkit.lambda$runToolkit$404(QuantumToolkit.java:319)
      3 frames
    10. com.sun.glass
      WinApplication.lambda$null$148
      1. com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
      2. com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      3. com.sun.glass.ui.win.WinApplication.lambda$null$148(WinApplication.java:191)
      3 frames
    11. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame