--- old/src/share/classes/javax/swing/plaf/ActionMapUIResource.java	2014-02-12 23:37:26.000000000 -0800
+++ new/src/share/classes/javax/swing/plaf/ActionMapUIResource.java	2014-02-12 23:37:25.000000000 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -35,6 +35,7 @@
  * @author Scott Violet
  * @since 1.3
  */
+@SuppressWarnings("serial") // Superclass is not serializable across versions
 public class ActionMapUIResource extends ActionMap implements UIResource {
     public ActionMapUIResource() {
     }