--- old/src/share/classes/javax/swing/JWindow.java	2012-02-29 16:07:28.000000000 +0300
+++ new/src/share/classes/javax/swing/JWindow.java	2012-02-29 16:07:28.000000000 +0300
@@ -263,7 +263,7 @@
         setLocale( JComponent.getDefaultLocale() );
         setRootPane(createRootPane());
         setRootPaneCheckingEnabled(true);
-        sun.awt.SunToolkit.checkAndSetPolicy(this, true);
+        sun.awt.SunToolkit.checkAndSetPolicy(this);
     }
 
     /**