java.lang.NullPointerException

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  1. bpbhat77 115 times, last 7 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at javax.swing.plaf.basic.BasicTableUI$TableDropTargetListener.restoreComponentState()
  2. Java RT
    EventDispatchThread.run
    1. javax.swing.plaf.basic.BasicTableUI$TableDropTargetListener.restoreComponentState(Unknown Source)
    2. javax.swing.plaf.basic.BasicDropTargetListener.dragExit(Unknown Source)
    3. javax.swing.TransferHandler$SwingDropTarget.dragExit(Unknown Source)
    4. sun.awt.dnd.SunDropTargetContextPeer.processExitMessage(Unknown Source)
    5. sun.awt.dnd.SunDropTargetContextPeer.access$700(Unknown Source)
    6. sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchExitEvent(Unknown Source)
    7. sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(Unknown Source)
    8. sun.awt.dnd.SunDropTargetEvent.dispatch(Unknown Source)
    9. java.awt.Component.dispatchEventImpl(Unknown Source)
    10. java.awt.Container.dispatchEventImpl(Unknown Source)
    11. java.awt.Component.dispatchEvent(Unknown Source)
    12. java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    13. java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)
    14. java.awt.LightweightDispatcher.processDropTargetEvent(Unknown Source)
    15. java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    16. java.awt.Container.dispatchEventImpl(Unknown Source)
    17. java.awt.Window.dispatchEventImpl(Unknown Source)
    18. java.awt.Component.dispatchEvent(Unknown Source)
    19. java.awt.EventQueue.dispatchEvent(Unknown Source)
    20. java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    21. java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    22. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    23. java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    24. java.awt.EventDispatchThread.run(Unknown Source)
    24 frames