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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at javax.swing.ToolTipManager$insideTimerAction.actionPerformed()
  2. Java RT
    EventDispatchThread.run
    1. javax.swing.ToolTipManager$insideTimerAction.actionPerformed(ToolTipManager.java:680)
    2. javax.swing.Timer.fireActionPerformed(Timer.java:271)
    3. javax.swing.Timer$DoPostEvent.run(Timer.java:201)
    4. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:178)
    5. java.awt.EventQueue.dispatchEvent(EventQueue.java:448)
    6. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:197)
    7. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
    8. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144)
    9. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136)
    10. java.awt.EventDispatchThread.run(EventDispatchThread.java:99)
    10 frames