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  1. Jalview
  2. JAL-1625

Swing NullPointerException in getVolatileOffscreenBuffer

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.8.2
    • Fix Version/s: 2.9.0b1, 2.10.3
    • Component/s: gui
    • Labels:

      Description

      Seeing NPE repeatedly on minimising a panel (so redrawing what was behind it):
      at javax.swing.RepaintManager.getVolatileOffscreenBuffer(RepaintManager.java:1007)
      at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1437)
      at javax.swing.RepaintManager.paint(RepaintManager.java:1249)
      at javax.swing.JComponent.paint(JComponent.java:1040)
      at javax.swing.JComponent.paintChildren(JComponent.java:887)
      at javax.swing.JComponent.paint(JComponent.java:1063)
      at com.apple.laf.AquaInternalFrameDockIconUI$ScaledImageLabel.updateIcon(AquaInternalFrameDockIconUI.java:193)
      at com.apple.laf.AquaInternalFrameDockIconUI$ScaledImageLabel.paint(AquaInternalFrameDockIconUI.java:204)
      at javax.swing.JComponent.paintChildren(JComponent.java:887)
      at javax.swing.JComponent.paint(JComponent.java:1063)
      at javax.swing.JComponent.paintChildren(JComponent.java:887)
      at javax.swing.JComponent.paint(JComponent.java:1063)
      at javax.swing.JLayeredPane.paint(JLayeredPane.java:585)
      at javax.swing.JComponent.paintToOffscreen(JComponent.java:5219)
      at javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1529)
      at javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1452)
      at javax.swing.RepaintManager.paint(RepaintManager.java:1249)
      at javax.swing.JComponent._paintImmediately(JComponent.java:5167)
      at javax.swing.JComponent.paintImmediately(JComponent.java:4978)
      at javax.swing.RepaintManager$3.run(RepaintManager.java:808)
      at javax.swing.RepaintManager$3.run(RepaintManager.java:796)

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              Assignee:
              jprocter Jim Procter
              Reporter:
              gmungoc Mungo Carstairs
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                Dates

                Created:
                Updated:
                Resolved: