--- old/src/macosx/classes/sun/lwawt/macosx/CEmbeddedFrame.java	2014-03-05 12:27:28.000000000 -0800
+++ new/src/macosx/classes/sun/lwawt/macosx/CEmbeddedFrame.java	2014-03-05 12:27:28.000000000 -0800
@@ -33,6 +33,7 @@
 import sun.awt.EmbeddedFrame;
 import sun.lwawt.LWWindowPeer;
 
+@SuppressWarnings("serial") // JDK implementation class
 public class CEmbeddedFrame extends EmbeddedFrame {
 
     private CPlatformResponder responder;