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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at javax.swing.plaf.basic.BasicTreeUI$MouseHandler.mousePressed()
  2. Java RT
    EventDispatchThread.run
    1. javax.swing.plaf.basic.BasicTreeUI$MouseHandler.mousePressed(BasicTreeUI.java:2667)
    2. java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:220)
    3. java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:220)
    4. java.awt.Component.processMouseEvent(Component.java:3714)
    5. java.awt.Component.processEvent(Component.java:3546)
    6. java.awt.Container.processEvent(Container.java:1164)
    7. java.awt.Component.dispatchEventImpl(Component.java:2595)
    8. java.awt.Container.dispatchEventImpl(Container.java:1213)
    9. java.awt.Component.dispatchEvent(Component.java:2499)
    10. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2451)
    11. java.awt.LightweightDispatcher.processMouseEvent(Container.java:2210)
    12. java.awt.LightweightDispatcher.dispatchEvent(Container.java:2125)
    13. java.awt.Container.dispatchEventImpl(Container.java:1200)
    14. java.awt.Window.dispatchEventImpl(Window.java:912)
    15. java.awt.Component.dispatchEvent(Component.java:2499)
    16. java.awt.EventQueue.dispatchEvent(EventQueue.java:319)
    17. java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103)
    18. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
    19. java.awt.EventDispatchThread.run(EventDispatchThread.java:84)
    19 frames