src/java.rmi/share/classes/java/rmi/activation/ActivationID.java

@@ -223,11 +223,11 @@
      * java.rmi.server.RemoteObject RemoteObject}
      * <code>writeObject</code> method <b>serialData</b>
      * specification.
      **/
     private void writeObject(ObjectOutputStream out)
-        throws IOException, ClassNotFoundException
+        throws IOException
     {
         out.writeObject(uid);
 
         RemoteRef ref;
         if (activator instanceof RemoteObject) {