--- a/src/java.desktop/share/classes/java/awt/MenuComponent.java	Tue Sep 24 22:57:28 2019 +0100
+++ b/src/java.desktop/share/classes/java/awt/MenuComponent.java	Tue Sep 24 18:25:54 2019 -0700
@@ -470,7 +470,7 @@
      *  though it won't actually implement the interface - that will be up
      *  to the individual objects which extend MenuComponent.
      */
-
+    @SuppressWarnings("serial") // Not statically typed as Serializable
     AccessibleContext accessibleContext = null;
 
     /**