--- old/src/java.desktop/share/classes/java/beans/beancontext/BeanContextSupport.java 2019-09-21 12:30:23.675000000 -0700 +++ new/src/java.desktop/share/classes/java/beans/beancontext/BeanContextSupport.java 2019-09-21 12:30:23.447000000 -0700 @@ -338,7 +338,9 @@ */ + @SuppressWarnings("serial") // Not statically typed as Serializable private Object child; + @SuppressWarnings("serial") // Not statically typed as Serializable private Object proxyPeer; private transient boolean removePending;