src/java.desktop/share/classes/java/beans/beancontext/BeanContextEvent.java

@@ -98,7 +98,8 @@
      */
 
     /**
      * The {@code BeanContext} from which this event was propagated
      */
+    @SuppressWarnings("serial") // Not statically typed as Serializable
     protected BeanContext propagatedFrom;
 }