ava.lang.NullPointerException

Oracle Community | 807587 | 1 decade ago
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    NullPointerException on TableCellEditor click

    Oracle Community | 1 decade ago | 807587
    ava.lang.NullPointerException

    Root Cause Analysis

    1. ava.lang.NullPointerException

      No message provided

      at javax.swing.SwingUtilities.getDeepestComponentAt()
    2. Java RT
      EventDispatchThread.run
      1. javax.swing.SwingUtilities.getDeepestComponentAt(SwingUtilities.java:192)
      2. javax.swing.plaf.basic.BasicTableUI$MouseInputHandler.setDispatchComponent(BasicTableUI.java:464)
      3. javax.swing.plaf.basic.BasicTableUI$MouseInputHandler.adjustFocusAndSelection(BasicTableUI.java:511)
      4. javax.swing.plaf.basic.BasicTableUI$MouseInputHandler.mousePressed(BasicTableUI.java:494)
      5. java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:222)
      6. java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221)
      7. java.awt.Component.processMouseEvent(Component.java:5097)
      8. java.awt.Component.processEvent(Component.java:4897)
      9. java.awt.Container.processEvent(Container.java:1569)
      10. java.awt.Component.dispatchEventImpl(Component.java:3615)
      11. java.awt.Container.dispatchEventImpl(Container.java:1627)
      12. java.awt.Component.dispatchEvent(Component.java:3477)
      13. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3483)
      14. java.awt.LightweightDispatcher.processMouseEvent(Container.java:3195)
      15. java.awt.LightweightDispatcher.dispatchEvent(Container.java:3128)
      16. java.awt.Container.dispatchEventImpl(Container.java:1613)
      17. java.awt.Window.dispatchEventImpl(Window.java:1606)
      18. java.awt.Component.dispatchEvent(Component.java:3477)
      19. java.awt.EventQueue.dispatchEvent(EventQueue.java:456)
      20. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)
      21. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
      22. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)
      23. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)
      24. java.awt.EventDispatchThread.run(EventDispatchThread.java:100)
      24 frames