java.lang.NullPointerException

Oracle Community | 653881 | 8 years ago
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  1. 0

    FRM-92101 error message

    Oracle Community | 8 years ago | 653881
    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 | 2 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 oracle.forms.handler.FormWindow.handleWindowActivated()
    2. oracle.forms.handler
      FormWindow.propertyChange
      1. oracle.forms.handler.FormWindow.handleWindowActivated(Unknown Source)
      2. oracle.forms.handler.FormWindow.propertyChange(Unknown Source)
      2 frames
    3. Java RT
      PropertyChangeSupport.firePropertyChange
      1. java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source)
      1 frame
    4. oracle.ewt.lwAWT
      LWWindow.dispose
      1. oracle.ewt.lwAWT.lwWindow.LWWindow.fireBooleanPropertyChanged(Unknown Source)
      2. oracle.ewt.lwAWT.lwWindow.LWWindow.setActive(Unknown Source)
      3. oracle.ewt.lwAWT.lwWindow.laf.BaseWindowManager.transferActivationForward(Unknown Source)
      4. oracle.ewt.lwAWT.lwWindow.laf.BaseWindowManager.windowRemoved(Unknown Source)
      5. oracle.ewt.lwAWT.lwWindow.DesktopContainer.processDesktopEvent(Unknown Source)
      6. oracle.ewt.lwAWT.lwWindow.DesktopContainer.processEventImpl(Unknown Source)
      7. oracle.ewt.lwAWT.LWComponent.redispatchEvent(Unknown Source)
      8. oracle.ewt.lwAWT.LWComponent.processEvent(Unknown Source)
      9. oracle.ewt.lwAWT.lwWindow.DesktopContainer.removeWindow(Unknown Source)
      10. oracle.ewt.lwAWT.lwWindow.LWWindow.close(Unknown Source)
      11. oracle.ewt.lwAWT.lwWindow.LWWindow.dispose(Unknown Source)
      11 frames
    5. oracle.forms.handler
      DialogThread.run
      1. oracle.forms.handler.DialogThread.doAlert(Unknown Source)
      2. oracle.forms.handler.DialogThread.run(Unknown Source)
      2 frames
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame