--- old/jdk/src/share/classes/sun/java2d/SunGraphicsEnvironment.java	2013-09-25 13:50:09.547968900 +0400
+++ new/jdk/src/share/classes/sun/java2d/SunGraphicsEnvironment.java	2013-09-25 13:50:09.085942500 +0400
@@ -165,7 +165,8 @@
      * Returns the default screen graphics device.
      */
     public GraphicsDevice getDefaultScreenDevice() {
-        return getScreenDevices()[0];
+        GraphicsDevice[] screens = getScreenDevices();
+        return screens.length == 0 ? null : screens[0];
     }
 
     /**