protected function getIncrement($route)
    {

       // var_dump($route);

        $mapper = new ResultSetMapping();
        $mapper->addScalarResult('route', 'route');


        $builder = $this->manager->createNativeQuery(
            'SELECT route FROM node_route WHERE route REGEXP ?',
            $mapper
        )
        ->setParameter('1', $this->prepareMysqlRegexp($route));

        //var_dump($builder->getArrayResult());


        $i = 0;
        foreach($builder->getArrayResult() as $_route)
        {

            if(preg_match('#\(([0-9])*\)$#', $_route['route'], $matches)) {
                $i = (int) $matches[1] == $i  ? (int) $matches[1]+1 : $i;
            } else {
                $i++;
            }
        }

        return ($i ? "($i)" : '');
    }