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

*** 98,104 ****
--- 98,105 ----
       */
  
      /**
       * The {@code BeanContext} from which this event was propagated
       */
+     @SuppressWarnings("serial") // Not statically typed as Serializable
      protected BeanContext propagatedFrom;
  }