java.lang.NullPointerException

JDK Bug System | Aruna Samji | 1 decade ago
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    SunToolkit.setZOrder() throws java.lang.NullPointerException for the PIT build on RedHat Linux 7.2. This is regression from Mantis b09. Java version: java version "1.4.2-internal" Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2-internal-bchristi_05_dec_2002_13_39) Java HotSpot(TM) Client VM (build 1.4.2-beta-b09, mixed mode) Jdk Build location: /net/sqindia.india/export/disk02/awt/PITBUILDS/PIT-MANTIS-DEC-5 or /net/jano/export/disk26/awt/PIT-MANTIS-DEC-5/builds Steps to reproduce: 1. Compile and run the above program for PIT build. 2. Throws NullPointerException. ================================================================================ java.lang.NullPointerException at sun.java2d.SunGraphics2D.revalidateAll(SunGraphics2D.java:2086) at sun.java2d.SunGraphics2D.getCompClip(SunGraphics2D.java:439) at sun.java2d.SunGraphics2D.invalidateClip(SunGraphics2D.java:1640) at sun.java2d.SunGraphics2D.setClip(SunGraphics2D.java:1746) at sun.java2d.SunGraphics2D.setClip(SunGraphics2D.java:1737) at javax.swing.JComponent.paintWithOffscreenBuffer(JComponent.java:4804) at javax.swing.JComponent.paintDoubleBuffered(JComponent.java:4748) at javax.swing.JComponent._paintImmediately(JComponent.java:4692) at javax.swing.JComponent.paintImmediately(JComponent.java:4495) at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:410) at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:117) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:178) at java.awt.EventQueue.dispatchEvent(EventQueue.java:449) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137) at java.awt.EventDispatchThread.run(EventDispatchThread.java:100) ================================================================================ This exception is not thrown for Mantis b09.

    JDK Bug System | 1 decade ago | Aruna Samji
    java.lang.NullPointerException

    2 unregistered visitors

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at sun.java2d.SunGraphics2D.revalidateAll()
    2. Java RT
      SunGraphics2D.fillRect
      1. sun.java2d.SunGraphics2D.revalidateAll(SunGraphics2D.java:2086)
      2. sun.java2d.SunGraphics2D.getCompClip(SunGraphics2D.java:439)
      3. sun.awt.X11Renderer.fillRect(X11Renderer.java:131)
      4. sun.java2d.pipe.ValidatePipe.fillRect(ValidatePipe.java:46)
      5. sun.java2d.SunGraphics2D.fillRect(SunGraphics2D.java:2065)
      5 frames
    3. Unknown
      Test.main
      1. Test.main(Test.java:8)
      1 frame