java.lang.NullPointerException

Coderanch | Timothy Hoyle | 7 years ago
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  1. 0

    Printing a GUI

    Coderanch | 7 years ago | Timothy Hoyle
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at Budget.budgetFrame2$printHandler.print()
    2. Budget
      budgetFrame2$printHandler.print
      1. Budget.budgetFrame2$printHandler.print(budgetFrame2.java:635)
      1 frame
    3. Java RT
      RasterPrinterJob.print
      1. sun.print.RasterPrinterJob.printPage(RasterPrinterJob.java:1786)
      2. sun.print.RasterPrinterJob.print(RasterPrinterJob.java:1335)
      3. sun.print.RasterPrinterJob.print(RasterPrinterJob.java:1197)
      3 frames
    4. Budget
      budgetFrame2$printHandler.actionPerformed
      1. Budget.budgetFrame2$printHandler.actionPerformed(budgetFrame2.java:648)
      1 frame
    5. Java RT
      EventDispatchThread.run
      1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
      2. javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
      3. javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
      4. javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
      5. javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
      6. java.awt.Component.processMouseEvent(Component.java:5517)
      7. javax.swing.JComponent.processMouseEvent(JComponent.java:3135)
      8. java.awt.Component.processEvent(Component.java:5282)
      9. java.awt.Container.processEvent(Container.java:1966)
      10. java.awt.Component.dispatchEventImpl(Component.java:3984)
      11. java.awt.Container.dispatchEventImpl(Container.java:2024)
      12. java.awt.Component.dispatchEvent(Component.java:3819)
      13. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
      14. java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)
      15. java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
      16. java.awt.Container.dispatchEventImpl(Container.java:2010)
      17. java.awt.Window.dispatchEventImpl(Window.java:1791)
      18. java.awt.Component.dispatchEvent(Component.java:3819)
      19. java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
      20. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
      21. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
      22. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
      23. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
      24. java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
      24 frames