--- a/jdk/src/share/classes/javax/swing/AncestorNotifier.java	Tue Dec 13 17:30:21 2011 +0400
+++ b/jdk/src/share/classes/javax/swing/AncestorNotifier.java	Tue Dec 13 18:38:39 2011 +0400
@@ -42,6 +42,7 @@
  * @author Dave Moore
  */
 
+@SuppressWarnings("serial")
 class AncestorNotifier implements ComponentListener, PropertyChangeListener, Serializable
 {
     Component firstInvisibleAncestor;