private static function _saveSystemConfig()
        {

            $sYmlDump = array(
                'parameters' => array(
                    'database_driver'   => self::checkEmpty(self::$_data['dbDriver']),
                    'database_host'     => self::checkEmpty(self::$_data['dbHost']),
                    'database_port'     => self::checkEmpty(self::$_data['dbPort']),
                    'database_name'     => self::checkEmpty(self::$_data['dbName']),
                    'database_user'     => self::checkEmpty(self::$_data['dbUser']),
                    'database_password' => self::checkEmpty(self::$_data['dbPassword']),
                    'mailer_transport'  => self::checkEmpty(self::$_data['mailerTransport']),
                    'mailer_host'       => self::checkEmpty(self::$_data['mailerHost']),
                    'mailer_user'       => self::checkEmpty(self::$_data['mailerUser']),
                    'mailer_password'   => self::checkEmpty(self::$_data['mailerPassword']),
                    'locale'            => 'de',
                    'secret'            => md5(uniqid(null, true)),
                ),
            );


            $oDumper = new Dumper();
            $sYaml   = $oDumper->dump($sYmlDump, 99, 0, true, false);
            $sAppPath = self::$_container->get('kernel')->getRootDir();
            $sPath   = $sAppPath. '/config/parameters.yml';
            $sYaml   = str_replace("'", '', $sYaml);
            file_put_contents($sPath, $sYaml);
        }