final SmbAuthentication[] smbAuthentications =
                getInitParameter(SMB_AUTHENTICATIONS_PROPERTY, new SmbAuthentication[0], SmbAuthentication[].class);
        if (smbAuthentications != null) {
            for (final SmbAuthentication smbAuthentication : smbAuthentications) {
                holder.add(smbAuthentication);
            }
        }

        if (StringUtil.isNotBlank(fileAuthStr)) {
            final String[] fileAuthNames = fileAuthStr.split(",");
            final List<SmbAuthentication> smbAuthList = new ArrayList<>();
            final List<org.codelibs.fess.crawler.client.smb1.SmbAuthentication> smb1AuthList = new ArrayList<>();
            final List<FtpAuthentication> ftpAuthList = new ArrayList<>();
            for (final String fileAuthName : fileAuthNames) {