@Contract("null -> false")
  private boolean isProxyException(@Nullable String uriHost) {
    if (StringUtil.isEmptyOrSpaces(uriHost) || StringUtil.isEmptyOrSpaces(PROXY_EXCEPTIONS)) {
      return false;
    }
    return ProxyConfiguration.buildProxyExceptionsMatcher(PROXY_EXCEPTIONS).test(uriHost);
  }
@Contract("null -> false")
  private boolean isProxyException(@Nullable String uriHost)