java.lang.NullPointerException

Coderanch | Atrus Greyor | 9 years ago
  1. 0

    JOptionsPane.showOptionDialog

    Coderanch | 9 years ago | Atrus Greyor
    java.lang.NullPointerException
  2. 0

    Bad code java with eclipse

    Stack Overflow | 10 months ago | Javier
    java.lang.NullPointerException
  3. 0

    JOptionPane.showOptionDialog

    Coderanch | 6 years ago | Jacob Coddaire
    java.lang.NullPointerException
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  5. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.plaf.basic.BasicOptionPaneUI.getInitialValueIndex()
    2. Java RT
      JOptionPane.showOptionDialog
      1. javax.swing.plaf.basic.BasicOptionPaneUI.getInitialValueIndex(BasicOptionPaneUI.java:835)
      2. javax.swing.plaf.basic.BasicOptionPaneUI.createButtonArea(BasicOptionPaneUI.java:613)
      3. javax.swing.plaf.basic.BasicOptionPaneUI.installComponents(BasicOptionPaneUI.java:161)
      4. javax.swing.plaf.basic.BasicOptionPaneUI.installUI(BasicOptionPaneUI.java:124)
      5. javax.swing.JComponent.setUI(JComponent.java:673)
      6. javax.swing.JOptionPane.setUI(JOptionPane.java:1837)
      7. javax.swing.JOptionPane.updateUI(JOptionPane.java:1859)
      8. javax.swing.JOptionPane.<init>(JOptionPane.java:1822)
      9. javax.swing.JOptionPane.showOptionDialog(JOptionPane.java:841)
      9 frames
    3. format
      Format.format
      1. format.Format.askUser(Format.java:153)
      2. format.Format.format(Format.java:85)
      2 frames
    4. gui
      GUI.actionPerformed
      1. gui.GUI.actionPerformed(GUI.java:531)
      1 frame
    5. Java RT
      EventDispatchThread.run
      1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
      2. javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
      3. javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
      4. javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
      5. javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
      6. java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
      7. java.awt.Component.processMouseEvent(Component.java:6038)
      8. javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
      9. java.awt.Component.processEvent(Component.java:5803)
      10. java.awt.Container.processEvent(Container.java:2058)
      11. java.awt.Component.dispatchEventImpl(Component.java:4410)
      12. java.awt.Container.dispatchEventImpl(Container.java:2116)
      13. java.awt.Component.dispatchEvent(Component.java:4240)
      14. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
      15. java.awt.LightweightDispatcher.processMouseEvent(Container.java:3986)
      16. java.awt.LightweightDispatcher.dispatchEvent(Container.java:3916)
      17. java.awt.Container.dispatchEventImpl(Container.java:2102)
      18. java.awt.Window.dispatchEventImpl(Window.java:2429)
      19. java.awt.Component.dispatchEvent(Component.java:4240)
      20. java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
      21. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
      22. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
      23. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
      24. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
      25. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
      26. java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
      26 frames