--- old/src/java.base/share/classes/java/lang/reflect/MalformedParametersException.java	2019-08-27 17:27:51.450324386 -0700
+++ new/src/java.base/share/classes/java/lang/reflect/MalformedParametersException.java	2019-08-27 17:27:51.270324386 -0700
@@ -53,6 +53,7 @@
     /**
      * Version for serialization.
      */
+    @java.io.Serial
     private static final long serialVersionUID = 20130919L;
 
     /**