--- old/src/share/classes/javax/swing/JFormattedTextField.java	2014-01-23 22:44:48.000000000 -0800
+++ new/src/share/classes/javax/swing/JFormattedTextField.java	2014-01-23 22:44:48.000000000 -0800
@@ -177,6 +177,7 @@
  *
  * @since 1.4
  */
+@SuppressWarnings("serial") // Same-version serialization only
 public class JFormattedTextField extends JTextField {
     private static final String uiClassID = "FormattedTextFieldUI";
     private static final Action[] defaultActions =