parse_fd_bv_contact_new = (a) => {
                if (a && a[1]) {
                    return { name: a[2] || "", address: a[1] };
                } else {
                    return undefined;
                }
            }
Parse xhr response fom bv request like https://mail.google.com/sync/u/0/i/bv?hl=fr&c=0