/**
* Executes controller.
*
* @param InputInterface $input
* @param OutputInterface $output
*
* @return null|integer
*/
public function execute(InputInterface $input, OutputInterface $output)
{
if ($output->getVerbosity() !== OutputInterface::VERBOSITY_NORMAL) {
$this->exceptionPresenter->setDefaultVerbosity($output->getVerbosity());
}
}
