--- a/jdk/src/share/classes/javax/swing/border/MatteBorder.java	Tue Dec 13 17:30:21 2011 +0400
+++ b/jdk/src/share/classes/javax/swing/border/MatteBorder.java	Tue Dec 13 18:38:39 2011 +0400
@@ -46,6 +46,7 @@
  *
  * @author Amy Fowler
  */
+@SuppressWarnings("serial")
 public class MatteBorder extends EmptyBorder
 {
     protected Color color;