code: private void errorOnAnotherRegistry() {
          if ((!isStringValueUndefined(config.userName()) || !isStringValueUndefined(config.userPassword())) && config.UserRegistry() != null
              && config.UserRegistry().length > 0) {
              Tr.error(tc, "QUICK_START_SECURITY_WITH_ANOTHER_REGISTRY");
          }
      }
docs: Issue an error message when <quickStartSecurity> is (at least partially)
  configured and another registry is also configured.