--- old/src/share/classes/javax/swing/tree/DefaultTreeModel.java	2014-01-23 22:45:56.000000000 -0800
+++ new/src/share/classes/javax/swing/tree/DefaultTreeModel.java	2014-01-23 22:45:55.000000000 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -49,6 +49,7 @@
  * @author Ray Ryan
  * @author Scott Violet
  */
+@SuppressWarnings("serial") // Same-version serialization only
 public class DefaultTreeModel implements Serializable, TreeModel {
     /** Root of the tree. */
     protected TreeNode root;