--- old/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialRef.java	2018-07-20 14:09:26.696394986 -0700
+++ new/src/java.sql.rowset/share/classes/javax/sql/rowset/serial/SerialRef.java	2018-07-20 14:09:26.296394975 -0700
@@ -237,7 +237,7 @@
      * to a stream.
      */
     private void writeObject(ObjectOutputStream s)
-            throws IOException, ClassNotFoundException {
+            throws IOException {
 
         ObjectOutputStream.PutField fields = s.putFields();
         fields.put("baseTypeName", baseTypeName);