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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at javax.swing.plaf.metal.MetalLookAndFeel.getControlInfo()
  2. Java RT
    EventDispatchThread.run
    1. javax.swing.plaf.metal.MetalLookAndFeel.getControlInfo(MetalLookAndFeel.java:1072)
    2. javax.swing.plaf.metal.MetalComboBoxIcon.paintIcon(MetalComboBoxIcon.java:35)
    3. javax.swing.plaf.metal.MetalComboBoxButton.paintComponent(MetalComboBoxButton.java:122)
    4. javax.swing.JComponent.paint(JComponent.java:682)
    5. javax.swing.JComponent.paintChildren(JComponent.java:493)
    6. javax.swing.JComponent.paint(JComponent.java:691)
    7. javax.swing.JComponent.paintWithBuffer(JComponent.java:3873)
    8. javax.swing.JComponent._paintImmediately(JComponent.java:3816)
    9. javax.swing.JComponent.paintImmediately(JComponent.java:3667)
    10. javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:365)
    11. javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:119)
    12. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:149)
    13. java.awt.EventQueue.dispatchEvent(EventQueue.java:332)
    14. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:126)
    15. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:93)
    16. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:88)
    17. java.awt.EventDispatchThread.run(EventDispatchThread.java:80)
    17 frames