JSN security test headline/noWarningApp failed with NPE exception, but it can PASS with JDK 7.0 promoted b24. It should be a regression.

Exception message :
java.lang.NullPointerException
at java.awt.Component.firePropertyChange(Component.java:8011)
at java.awt.Component.setFont(Component.java:1692)
at java.awt.Container.setFont(Container.java:1616)
at sun.awt.X11.XWindowPeer.preInit(XWindowPeer.java:163)
at sun.awt.X11.XDecoratedPeer.preInit(XDecoratedPeer.java:75)
at sun.awt.X11.XFramePeer.preInit(XFramePeer.java:62)
at sun.awt.X11.XBaseWindow.init(XBaseWindow.java:183)
at sun.awt.X11.XBaseWindow.<init>(XBaseWindow.java:261)
at sun.awt.X11.XWindow.<init>(XWindow.java:125)
at sun.awt.X11.XComponentPeer.<init>(XComponentPeer.java:115)
at sun.awt.X11.XCanvasPeer.<init>(XCanvasPeer.java:43)
at sun.awt.X11.XPanelPeer.<init>(XPanelPeer.java:46)
at sun.awt.X11.XWindowPeer.<init>(XWindowPeer.java:110)
at sun.awt.X11.XDecoratedPeer.<init>(XDecoratedPeer.java:59)
at sun.awt.X11.XFramePeer.<init>(XFramePeer.java:54)
at sun.awt.X11.XToolkit.createFrame(XToolkit.java:358)
at java.awt.Frame.addNotify(Frame.java:476)
at java.awt.Window.show(Window.java:892)
at MakeFrameApp.init(MakeFrameApp.java:24)
at sun.applet.AppletPanel.run(AppletPanel.java:435)
at java.lang.Thread.run(Thread.java:674)

More info at : http://sqeweb.sfbay/net/sqenfs-1/export1/comp/jsn/keep_forbug/results-jsn-sb2500-2-08-03-30-20-33/results/mg145366.SunOS.sparc/noWarningApp/noWarningApp.err

To reproduce this bug , please just do step by step in Doit.sh.