code: @Override
      public Builder claim(Map<String, Object> map) throws InvalidClaimException {
          if (map == null) {
              String err = Tr.formatMessage(tc, "JWT_INVALID_CLAIMS_ERR");// "JWT_INVALID_CLAIMS_ERR";
              throw new InvalidClaimException(err);
          }
          return copyClaimsMap(map);
          // claims.putAll(map);
          // return this;
      }
docs: /*
  (non-Javadoc)
  
  @see com.ibm.ws.security.jwt.internal.Builder#claim(java.util.Map)