Hostname: jtg-s117
Hostid: 808fe83f
Release: 5.8
Kernel architecture: sun4u
Application architecture: sparc
Hardware provider: Sun_Microsystems
Domain: sunsoft.eng.sun.com
Kernel version: SunOS 5.8 Generic February 2000
===========
Status of processor 0 as of: 08/15/00 12:13:28
  Processor has been on-line since 08/10/00 13:19:01.
  The sparcv9 processor operates at 296 MHz,
        and has a sparcv9 floating point processor.
Status of processor 2 as of: 08/15/00 12:13:28
  Processor has been on-line since 08/10/00 13:19:02.
  The sparcv9 processor operates at 296 MHz,
        and has a sparcv9 floating point processor.
===========
                           Solaris 8 s28_38shwp2 SPARC
           Copyright 2000 Sun Microsystems, Inc. All Rights Reserved.
                            Assembled 21 January 2000
===========
java version "1.4.0beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0beta-b26)
Java HotSpot(TM) Core VM (build 1.3-internal, interpreted mode)

============
To Reproduce:
    java -jar FileChooserDemo.jar
     Click - "Show FileChooser"
       Select any files and Click OK
     Select the "Add JPG and GIF Filters" button.
     You will see the following error.




Error message:
==============
Exception occurred during event dispatching:
java.lang.NullPointerException
        at javax.swing.plaf.metal.MetalFileChooserUI.doSelectedFileChanged(MetalFileChooserUI.java:592)
        at javax.swing.plaf.metal.MetalFileChooserUI.access$700(MetalFileChooserUI.java:31)
        at javax.swing.plaf.metal.MetalFileChooserUI$6.propertyChange(MetalFileChooserUI.java:695)
        at javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(SwingPropertyChangeSupport.java:162)
        at javax.swing.event.SwingPropertyChangeSupport.firePropertyChange(SwingPropertyChangeSupport.java:130)
        at javax.swing.JComponent.firePropertyChange(JComponent.java:3451)
        at javax.swing.JFileChooser.setSelectedFile(JFileChooser.java:382)
        at javax.swing.JFileChooser.setFileFilter(JFileChooser.java:1229)
        at javax.swing.JFileChooser.addChoosableFileFilter(JFileChooser.java:954)
        at FileChooserDemo$OptionListener.actionPerformed(FileChooserDemo.java:424)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1482)
        at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1536)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:379)
        at javax.swing.JToggleButton$ToggleButtonModel.setPressed(JToggleButton.java:267)
        at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:217)
        at java.awt.Component.processMouseEvent(Component.java:4006)
        at java.awt.Component.processEvent(Component.java:3832)
        at java.awt.Container.processEvent(Container.java:1186)
        at java.awt.Component.dispatchEventImpl(Component.java:2750)
        at java.awt.Container.dispatchEventImpl(Container.java:1235)
        at java.awt.Component.dispatchEvent(Component.java:2641)
        at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2491)
        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2236)
        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2144)
        at java.awt.Container.dispatchEventImpl(Container.java:1222)
        at java.awt.Window.dispatchEventImpl(Window.java:934)
        at java.awt.Component.dispatchEvent(Component.java:2641)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:370)
        at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:127)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:117)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:96)



takwing.cheung@Eng 2000-08-15