fessConfig.getLdapAdminSecurityPrincipal(), //
                fessConfig.getLdapAdminSecurityCredentials());
    }

    public void updateConfig() {
        isBind = false;
    }

    protected boolean validate() {
        if (!isBind) {
            if (fessConfig.getLdapAdminSecurityPrincipal() == null || fessConfig.getLdapAdminSecurityCredentials() == null) {

    }

    default void setLdapAdminSecurityPrincipal(final String value) {
        setSystemProperty(Constants.LDAP_ADMIN_SECURITY_PRINCIPAL, value);
    }

    default String getLdapAdminSecurityPrincipal() {
        return getSystemProperty(Constants.LDAP_ADMIN_SECURITY_PRINCIPAL);
    }

    default void setLdapAdminSecurityCredentials(final String value) {