}

    String getHttpProxyHost();

    Integer getHttpProxyPortAsInteger();

    String getHttpProxyUsername();

    String getHttpProxyPassword();

    default Proxy getHttpProxy() {
        Proxy proxy = (Proxy) propMap.get(HTML_PROXY);
        if (proxy == null) {
            if (StringUtil.isNotBlank(getHttpProxyHost()) && getHttpProxyPortAsInteger() != null) {