--- old/src/java.base/share/classes/java/lang/NumberFormatException.java	2019-08-27 17:27:31.302324386 -0700
+++ new/src/java.base/share/classes/java/lang/NumberFormatException.java	2019-08-27 17:27:31.106324386 -0700
@@ -36,6 +36,7 @@
  */
 public
 class NumberFormatException extends IllegalArgumentException {
+    @java.io.Serial
     static final long serialVersionUID = -2848938806368998894L;
 
     /**