diff -r 1f7f707c1aa9 -r 54ffb15c4839 src/java.management/share/classes/javax/management/BadAttributeValueExpException.java
--- a/src/java.management/share/classes/javax/management/BadAttributeValueExpException.java	Wed Oct 23 18:34:25 2019 +0200
+++ b/src/java.management/share/classes/javax/management/BadAttributeValueExpException.java	Wed Oct 23 13:01:40 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -47,6 +47,7 @@
      * @serial A string representation of the attribute that originated this exception.
      * for example, the string value can be the return of {@code attribute.toString()}
      */
+    @SuppressWarnings("serial") // See handling in constructor and readObject
     private Object val;
 
     /**