java.lang.NullPointerException

Oracle Community | 807587 | 1 decade ago
  1. 0

    I have encountered a problem,Please help me!

    Oracle Community | 1 decade ago | 807577
    java.lang.NullPointerException
  2. 0

    EXCEPTION

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

  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.BasicTreeUI.paintRow()
  2. Java RT
    EventDispatchThread.run
    1. javax.swing.plaf.basic.BasicTreeUI.paintRow(BasicTreeUI.java:1375)
    2. javax.swing.plaf.basic.BasicTreeUI.paint(BasicTreeUI.java:1171)
    3. javax.swing.plaf.ComponentUI.update(ComponentUI.java:142)
    4. javax.swing.JComponent.paintComponent(JComponent.java:541)
    5. javax.swing.JComponent.paint(JComponent.java:808)
    6. javax.swing.JComponent.paintWithOffscreenBuffer(JComponent.java:4771)
    7. javax.swing.JComponent.paintDoubleBuffered(JComponent.java:4724)
    8. javax.swing.JComponent._paintImmediately(JComponent.java:4668)
    9. javax.swing.JComponent.paintImmediately(JComponent.java:4477)
    10. javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:410)
    11. javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:117)
    12. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:178)
    13. java.awt.EventQueue.dispatchEvent(EventQueue.java:448)
    14. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:197)
    15. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
    16. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144)
    17. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)
    18. java.awt.EventDispatchThread.run(EventDispatchThread.java:99)
    18 frames