src/share/classes/javax/swing/undo/CompoundEdit.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2004, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -31,10 +31,12 @@
  * UndoableEdits into great big ones.
  *
  * @author Ray Ryan
  */
 public class CompoundEdit extends AbstractUndoableEdit {
+    private static final long serialVersionUID = -6512679249930119683L;
+
     /**
      * True if this edit has never received <code>end</code>.
      */
     boolean inProgress;