--- old/src/java.desktop/share/classes/java/awt/MenuComponent.java	2019-09-21 12:30:15.875000000 -0700
+++ new/src/java.desktop/share/classes/java/awt/MenuComponent.java	2019-09-21 12:30:15.619000000 -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;
 
     /**