reportActiveExternalHost = getInitParameter("reportActiveExternalHost", null, String.class);
        useEPSVwithIPv4 = getInitParameter("useEPSVwithIPv4", false, Boolean.class);
        isImplicit = getInitParameter("isImplicit", null, Boolean.class);
        trustManager = getInitParameter("trustManager", null, String.class);

        // ftp auth
        final FtpAuthenticationHolder holder = new FtpAuthenticationHolder();