--- old/src/share/classes/javax/swing/text/html/MuxingAttributeSet.java	2014-03-13 18:44:14.000000000 -0700
+++ new/src/share/classes/javax/swing/text/html/MuxingAttributeSet.java	2014-03-13 18:44:14.000000000 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -33,6 +33,7 @@
  * across a set of <code>AttributeSet</code>s.
  *
  */
+@SuppressWarnings("serial") // Same-version serialization only
 class MuxingAttributeSet implements AttributeSet, Serializable {
     /**
      * Creates a <code>MuxingAttributeSet</code> with the passed in