--- a/src/java.desktop/share/classes/java/beans/beancontext/BeanContextMembershipEvent.java	Tue Sep 24 22:57:28 2019 +0100
+++ b/src/java.desktop/share/classes/java/beans/beancontext/BeanContextMembershipEvent.java	Tue Sep 24 18:25:54 2019 -0700
@@ -130,6 +130,7 @@
     * The list of children affected by this
     * event notification.
     */
-    @SuppressWarnings("rawtypes")
+    @SuppressWarnings({"rawtypes",
+                       "serial"}) // Not statically typed as Serializable
     protected Collection children;
 }