src/share/classes/javax/imageio/spi/DigraphNode.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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

@@ -38,10 +38,11 @@
  * The in-degree of the node (that is, number of nodes that point to
  * the current node) may be queried.
  *
  */
 class DigraphNode implements Cloneable, Serializable {
+    private static final long serialVersionUID = 5308261378582246841L;
 
     /** The data associated with this node. */
     protected Object data;
 
     /**