java.lang.NullPointerException

Oracle Community | 807549 | 1 decade ago
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  1. 0

    GUI problem!

    Oracle Community | 1 decade ago | 807549
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at CustFrame.actionPerformed()
    2. Unknown
      CustFrame.actionPerformed
      1. CustFrame.actionPerformed(CustFrame.java:170)
      1 frame
    3. Java RT
      EventDispatchThread.run
      1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1450)
      2. javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1504)
      3. javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:378)
      4. javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:250)
      5. javax.swing.AbstractButton.doClick(AbstractButton.java:279)
      6. javax.swing.plaf.basic.BasicMenuItemUI$MouseInputHandler.mouseReleased(BasicMenuItemUI.java:886)
      7. java.awt.Component.processMouseEvent(Component.java:3717)
      8. java.awt.Component.processEvent(Component.java:3546)
      9. java.awt.Container.processEvent(Container.java:1167)
      10. java.awt.Component.dispatchEventImpl(Component.java:2595)
      11. java.awt.Container.dispatchEventImpl(Container.java:1216)
      12. java.awt.Component.dispatchEvent(Component.java:2499)
      13. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2458)
      14. java.awt.LightweightDispatcher.processMouseEvent(Container.java:2223)
      15. java.awt.LightweightDispatcher.dispatchEvent(Container.java:2132)
      16. java.awt.Container.dispatchEventImpl(Container.java:1203)
      17. java.awt.Window.dispatchEventImpl(Window.java:918)
      18. java.awt.Component.dispatchEvent(Component.java:2499)
      19. java.awt.EventQueue.dispatchEvent(EventQueue.java:336)
      20. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:134)
      21. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:101)
      22. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:96)
      23. java.awt.EventDispatchThread.run(EventDispatchThread.java:88)
      23 frames