src/share/classes/javax/swing/tree/ExpandVetoException.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1998, 1999, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -35,10 +35,12 @@
  * for further information and examples.
  *
  * @author Scott Violet
  */
 public class ExpandVetoException extends Exception {
+    private static final long serialVersionUID = 3087147949017162393L;
+
     /** The event that the exception was created for. */
     protected TreeExpansionEvent      event;
 
     /**
      * Constructs an ExpandVetoException object with no message.