java.lang.NullPointerException

Oracle Community | 807587 | 1 decade ago
  1. 0

    Printing in Mac OS X

    Oracle Community | 1 decade ago | 807587
    java.lang.NullPointerException
  2. 0

    Trouble Converting JPanel to JApplet

    Stack Overflow | 8 months ago | Dominik Yakoubek
    java.lang.NullPointerException
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    Can't render Japplet sometimes with Applet-Applet Communication (JDK 1.4)

    Oracle Community | 2 decades ago | 843802
    java.lang.NullPointerException
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  5. 0

    Plug-in 1.4 NullPointerException on Repaint

    Oracle Community | 1 decade ago | 843798
    java.lang.NullPointerException
  6. 0

    what is the meaning of this exception?

    Oracle Community | 2 decades ago | 807582
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.plaf.metal.BumpBuffer.fillBumpBuffer()
    2. Java RT
      Container.paint
      1. javax.swing.plaf.metal.BumpBuffer.fillBumpBuffer(MetalBumps.java:183)
      2. javax.swing.plaf.metal.BumpBuffer.<init>(MetalBumps.java:148)
      3. javax.swing.plaf.metal.MetalBumps.getBuffer(MetalBumps.java:71)
      4. javax.swing.plaf.metal.MetalBumps.paintIcon(MetalBumps.java:97)
      5. javax.swing.plaf.metal.MetalScrollBarUI.paintThumb(MetalScrollBarUI.java:242)
      6. javax.swing.plaf.basic.BasicScrollBarUI.paint(BasicScrollBarUI.java:301)
      7. javax.swing.plaf.ComponentUI.update(ComponentUI.java:142)
      8. javax.swing.JComponent.paintComponent(JComponent.java:541)
      9. javax.swing.JComponent.paint(JComponent.java:808)
      10. javax.swing.JComponent.paintChildren(JComponent.java:647)
      11. javax.swing.JComponent.paint(JComponent.java:817)
      12. javax.swing.JComponent.paintChildren(JComponent.java:647)
      13. javax.swing.JComponent.paint(JComponent.java:817)
      14. javax.swing.JComponent.paintChildren(JComponent.java:647)
      15. javax.swing.JComponent.paint(JComponent.java:817)
      16. javax.swing.JLayeredPane.paint(JLayeredPane.java:557)
      17. javax.swing.JComponent.paintChildren(JComponent.java:647)
      18. javax.swing.JComponent.paint(JComponent.java:817)
      19. java.awt.GraphicsCallback$PaintCallback.run(GraphicsCallback.java:21)
      20. sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java:60)
      21. sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:97)
      22. java.awt.Container.paint(Container.java:1312)
      22 frames
    3. apple.awt
      ContainerModel.print
      1. apple.awt.CComponent.print(CComponent.java:130)
      2. apple.awt.ContainerModel.print(ContainerModel.java:633)
      2 frames
    4. Java RT
      Component.printAll
      1. java.awt.GraphicsCallback$PeerPrintCallback.run(GraphicsCallback.java:85)
      2. sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java:60)
      3. java.awt.Component.printAll(Component.java:2532)
      3 frames
    5. Unknown
      PrintUtilities.print
      1. PrintUtilities.print(PrintUtilities.java:111)
      1 frame
    6. apple.awt
      CPrinterJob.printToPathGraphics
      1. apple.awt.CPrinterJob.printToPathGraphics(CPrinterJob.java:509)
      1 frame