--- old/src/macosx/classes/sun/lwawt/macosx/CViewPlatformEmbeddedFrame.java	2014-02-11 10:25:12.000000000 +0400
+++ new/src/macosx/classes/sun/lwawt/macosx/CViewPlatformEmbeddedFrame.java	2014-02-11 10:25:11.000000000 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -148,6 +148,11 @@
     }
 
     @Override
+    public PlatformWindow getTopmostPlatformWindowUnderMouse() {
+        return null;
+    }
+
+    @Override
     public void updateFocusableWindowState() {
     }