Regression testcase java/awt/FullScreen/UninitializedDisplayModeChangeTest fails starting from build 6u2 b01, on Windows platform. It throws the following exception:

java.lang.NullPointerException
       at sun.awt.Win32GraphicsEnvironment.displayChanged(Win32GraphicsEnvironment.java:116)
       at sun.awt.windows.WToolkit$4.run(WToolkit.java:755)
       at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
       at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
       at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
       at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
       at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
       at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
       at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
       at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)