final org.apache.http.auth.AuthScheme hc4AuthScheme = hc4Auth.getAuthScheme();
                if (hc4AuthScheme instanceof Hc4FormScheme) {
                    hc5AuthScheme = convertFormScheme((Hc4FormScheme) hc4AuthScheme);
                }

                result.add(new Hc5Authentication(hc5Scope, hc5Creds, hc5AuthScheme));
            } catch (final Exception e) {