use final modifier on a field param

auth0 · Jun 12, 2020 · a3cb7c9 · a3cb7c9
1 parent fc82216
commit a3cb7c9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/src/main/java/com/auth0/jwt/JWTCreator.java b/lib/src/main/java/com/auth0/jwt/JWTCreator.java
@@ -59,7 +59,7 @@ static JWTCreator.Builder init() {
      */
     public static class Builder {
         private final Map<String, Object> payloadClaims;
-        private Map<String, Object> headerClaims;
+        private final Map<String, Object> headerClaims;
 
         Builder() {
             this.payloadClaims = new HashMap<>();