this.credentials = credentials;
    }

    /**
     * Gets the authentication scheme type.
     *
     * @return the authentication scheme type
     */
    public AuthSchemeType getAuthSchemeType() {
        return authSchemeType;
    }

    /**
     * Sets the authentication scheme type.
     *
     * @param authSchemeType the authentication scheme type
     */

                AuthScheme authScheme = null;
                if (config.getAuthSchemeType() == WebAuthenticationConfig.AuthSchemeType.FORM) {
                    authScheme = new Hc5FormScheme(config.getFormParameters());
                } else if (config.getAuthSchemeType() == WebAuthenticationConfig.AuthSchemeType.NTLM) {
                    final Properties props = new Properties();

                AuthScheme authScheme = null;
                if (config.getAuthSchemeType() == WebAuthenticationConfig.AuthSchemeType.FORM && config.getFormParameters() != null) {
                    authScheme = new Hc4FormScheme(config.getFormParameters());
                } else if (config.getAuthSchemeType() == WebAuthenticationConfig.AuthSchemeType.NTLM) {
                    final Properties props = new Properties();