Headlees BAT is failing for PIT Build 11-Aug-2003.
The test javax_swing_JCombox and javax_swing_JFileChooser are showing the following stack trace when run with Djava.awt.headless=true mode.

java.lang.Error
        at javax.swing.UIDefaults.getUIError(UIDefaults.java:686)
        at javax.swing.UIDefaults.getUI(UIDefaults.java:732)
        at javax.swing.UIManager.getUI(UIManager.java:787)
        at javax.swing.JComboBox.updateUI(JComboBox.java:247)
        at javax.swing.JComboBox.init(JComboBox.java:212)
        at javax.swing.JComboBox.<init>(JComboBox.java:206)
        at javax_swing_JComboBox.do_getComponentOrientation_122(javax_swing_JComboBox.java:3670)
        at javax_swing_JComboBox.run(javax_swing_JComboBox.java:3816)
        at java.lang.Thread.run(Thread.java:549)
  ++ PASS: javax.swing.JComboBox: do_getComponentOrientation_122 status=pass
**** END: javax.swing.JComboBox

This failure is noticed in Solaris32,linux32, linux64, and Win32.
To reproduce the bug run the attached test case, along with apitool.jar in classpath in headless=true mode.

see also 4904008