public function run(InputInterface $input = null, OutputInterface $output = null)
    {
        if (null === $output) {
            $output = Factory::createOutput();
        }

        return parent::run($input, $output);
    }
public function run(InputInterface $input = null, OutputInterface $output = null)
    {
        if (null === $output) {
            $output = Factory::createOutput();
        }

        return parent::run($input, $output);
    }
public function run ( InputInterface $ input = null , OutputInterface $ output = null ) { if ( null === $ output ) { $ output = Factory :: createOutput ( ) ; } return parent :: run ( $ input , $ output ) ; }
{@inheritDoc}
{