java.lang.NullPointerException

GitHub | rhwood | 8 months ago
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    Unable to open Tables window in master.

    GitHub | 8 months ago | rhwood
    java.lang.NullPointerException
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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
  3. 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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    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 jmri.jmrit.beantable.RailComTableAction$1.getManager()
    2. jmri.jmrit.beantable
      ListedTableAction$1.run
      1. jmri.jmrit.beantable.RailComTableAction$1.getManager(RailComTableAction.java:90)
      2. jmri.jmrit.beantable.BeanTableDataModel.<init>(BeanTableDataModel.java:66)
      3. jmri.jmrit.beantable.RailComTableAction$1.<init>(RailComTableAction.java:56)
      4. jmri.jmrit.beantable.RailComTableAction.createModel(RailComTableAction.java:56)
      5. jmri.jmrit.beantable.AbstractTableAction.getTableDataModel(AbstractTableAction.java:81)
      6. jmri.jmrit.beantable.ListedTableFrame$TabbedTableItem.createDataModel(ListedTableFrame.java:372)
      7. jmri.jmrit.beantable.ListedTableFrame$TabbedTableItem.<init>(ListedTableFrame.java:365)
      8. jmri.jmrit.beantable.ListedTableFrame.initComponents(ListedTableFrame.java:112)
      9. jmri.jmrit.beantable.ListedTableAction$1.run(ListedTableAction.java:66)
      9 frames
    3. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame