--- old/src/share/classes/sun/awt/ModalityEvent.java	2011-12-02 17:46:27.426857500 +0400
+++ new/src/share/classes/sun/awt/ModalityEvent.java	2011-12-02 17:46:26.681814900 +0400
@@ -30,6 +30,7 @@
 /**
  * Event object describing changes in AWT modality
  */
+@SuppressWarnings("serial")
 public class ModalityEvent extends AWTEvent implements ActiveEvent {
 
     public static final int MODALITY_PUSHED = 1300;