src/java.desktop/share/classes/java/awt/desktop/AboutEvent.java

@@ -31,15 +31,17 @@
 
 /**
  * Event sent when the application is asked to open its about window.
  *
  * @see AboutHandler#handleAbout
- *
  * @since 9
  */
 public final class AboutEvent extends AppEvent {
 
+    /**
+     * Use serialVersionUID from JDK 9 for interoperability.
+     */
     private static final long serialVersionUID = -5987180734802756477L;
 
     /**
      * Constructs an {@code AboutEvent}.
      *