protected function createController($controller)
    {
        $parts = explode(':', $controller);
        if (count($parts) === 2) {
            $service = $this->container->get($parts[0]);

            return array($service, $parts[1]);
        }

        $controller = parent::createController($controller);
        if ($controller[0] instanceof ContainerAwareInterface) {
            $controller[0]->setContainer($this->container);
        }

        return $controller;
    }