--- old/src/share/classes/java/awt/dnd/InvalidDnDOperationException.java	Wed Apr  3 17:37:37 2013
+++ new/src/share/classes/java/awt/dnd/InvalidDnDOperationException.java	Wed Apr  3 17:37:36 2013
@@ -36,7 +36,7 @@
 
 public class InvalidDnDOperationException extends IllegalStateException {
 
-    private static final long serialVersionUID = 5156676500247816278L;
+    private static final long serialVersionUID = -6062568741193956678L;
 
     static private String dft_msg = "The operation requested cannot be performed by the DnD system since it is not in the appropriate state";