--- old/src/java.desktop/share/classes/java/beans/beancontext/BeanContextChildSupport.java 2019-09-21 12:30:21.267000000 -0700 +++ new/src/java.desktop/share/classes/java/beans/beancontext/BeanContextChildSupport.java 2019-09-21 12:30:21.043000000 -0700 @@ -348,6 +348,7 @@ * The {@code BeanContext} in which * this {@code BeanContextChild} is nested. */ + @SuppressWarnings("serial") // Not statically typed as Serializable public BeanContextChild beanContextChildPeer; /**