}

    /**
     * Retrieves the authentication scheme to be used for HTTP requests.
     *
     * @return the authentication scheme
     */
    public AuthScheme getAuthScheme() {
        return authScheme;
    }

    /**
     * Sets the authentication scheme.
     * @param authScheme The authentication scheme to set.
     */

    }

    /**
     * Retrieves the authentication scheme to be used for HTTP requests.
     *
     * @return the authentication scheme
     */
    public AuthScheme getAuthScheme() {
        return authScheme;
    }

    /**
     * Sets the authentication scheme.
     * @param authScheme The authentication scheme to set.
     */

                    }
                }
            }
        } else if (value instanceof Hc5Authentication[]) {
            for (final Hc5Authentication auth : (Hc5Authentication[]) value) {
                if (auth.getAuthScheme() instanceof NTLMScheme) {
                    if (result == null) {
                        result = new Properties();
                    }
                }
            }
        }

        final List<Pair<Hc4FormScheme, Credentials>> formSchemeList = new ArrayList<>();
        for (final Hc4Authentication authentication : siteCredentialList) {
            final AuthScheme authScheme = authentication.getAuthScheme();
            if (authScheme instanceof Hc4FormScheme) {
                formSchemeList.add(new Pair<>((Hc4FormScheme) authScheme, authentication.getCredentials()));
            } else {