Regression-test javax/swing/plaf/synth/SynthPainter/unitTest/UnitTest.java throws following Exception.
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UIDefaults.getUI() failed: createUI() failed for javax.swing.JFileChooser[,0,0,0x0,invalid,alignmentX=0.0,alignmentY=0.0,border=,flags=0,maximumSize=,minimumSize=,preferredSize=,approveButtonText=,currentDirectory=,dialogTitle=,dialogType=OPEN_DIALOG,fileSelectionMode=FILES_ONLY,returnValue=ERROR_OPTION,selectedFile=,useFileHiding=true] java.lang.reflect.InvocationTargetException
java.lang.Error
        at javax.swing.UIDefaults.getUIError(UIDefaults.java:689)
        at javax.swing.MultiUIDefaults.getUIError(MultiUIDefaults.java:117)
        at javax.swing.UIDefaults.getUI(UIDefaults.java:735)
        at javax.swing.UIManager.getUI(UIManager.java:829)
        at javax.swing.JFileChooser.updateUI(JFileChooser.java:1704)
        at javax.swing.JFileChooser.setup(JFileChooser.java:347)
        at javax.swing.JFileChooser.<init>(JFileChooser.java:322)
        at javax.swing.JFileChooser.<init>(JFileChooser.java:275)
        at UnitTest.<init>(UnitTest.java:109)
        at UnitTest$1.run(UnitTest.java:20)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:191)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:214)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
Exception in thread "main" java.lang.reflect.InvocationTargetException
        at java.awt.EventQueue.invokeAndWait(EventQueue.java:841)
        at javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1279)
        at UnitTest.main(UnitTest.java:18)
Caused by: java.lang.NullPointerException
        at javax.swing.JFileChooser.updateUI(JFileChooser.java:1711)
        at javax.swing.JFileChooser.setup(JFileChooser.java:347)
        at javax.swing.JFileChooser.<init>(JFileChooser.java:322)
        at javax.swing.JFileChooser.<init>(JFileChooser.java:275)
        at UnitTest.<init>(UnitTest.java:109)
        at UnitTest$1.run(UnitTest.java:20)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:191)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:214)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)

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PIT build location:

/net/sqindia.india.sun.com/export/disk02/awt/PITBUILDS/TIGER-PIT-OCT-09

also at

/net/jano.sfbay.sun.com/export/disk26/awt/TIGER-PIT-OCT-09/builds