Stress test that runs several tests in separate threads hangs forever in java.awt.MediaTracker.waitForID:

"AWT-EventQueue-0" prio=10 tid=0x0811e400 nid=0x3d80 in Object.wait() [0xdeb95000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0xe651f1f8> (a java.awt.MediaTracker)
        at java.awt.MediaTracker.waitForID(MediaTracker.java:651)
        - locked <0xe651f1f8> (a java.awt.MediaTracker)
        at javax.swing.ImageIcon.loadImage(ImageIcon.java:264)
        - locked <0xe651f1f8> (a java.awt.MediaTracker)
        at javax.swing.ImageIcon.<init>(ImageIcon.java:194)
        at javax.swing.colorchooser.DefaultHSBChooserPanel.initializePalettesIfNecessary(DefaultHSBChooserPanel.java:481)
        at javax.swing.colorchooser.DefaultHSBChooserPanel.buildSliderPalettePanel(DefaultHSBChooserPanel.java:451)
        at javax.swing.colorchooser.DefaultHSBChooserPanel.buildChooser(DefaultHSBChooserPanel.java:258)
        at javax.swing.colorchooser.AbstractColorChooserPanel.installChooserPanel(AbstractColorChooserPanel.java:141)
        at javax.swing.colorchooser.DefaultHSBChooserPanel.installChooserPanel(DefaultHSBChooserPanel.java:226)
        at javax.swing.plaf.basic.BasicColorChooserUI$Handler.propertyChange(BasicColorChooserUI.java:285)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
        at java.awt.Component.firePropertyChange(Component.java:8132)
        at javax.swing.JColorChooser.setChooserPanels(JColorChooser.java:459)
        at javax.swing.plaf.basic.BasicColorChooserUI.installUI(BasicColorChooserUI.java:91)
        at javax.swing.JComponent.setUI(JComponent.java:662)
        at javax.swing.JColorChooser.setUI(JColorChooser.java:222)
        at javax.swing.JColorChooser.updateUI(JColorChooser.java:233)
        at javax.swing.JColorChooser.<init>(JColorChooser.java:196)
        at javax.swing.JColorChooser.<init>(JColorChooser.java:184)
        at javasoft.sqe.tests.api.javax.swing.JColorChooser.CtorTests.JColorChooser0003(CtorTests.java:149)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at javasoft.sqe.javatest.lib.MultiTest.invokeTestCase(MultiTest.java:406)
        at javasoft.sqe.jck.lib.EDTest.access$001(EDTest.java:31)
        at javasoft.sqe.jck.lib.EDTest$1.run(EDTest.java:45)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)