/**
* Execute command.
*
* @param InputInterface $input
* @param OutputInterface $output
*
* @return int|null|void
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
/** @var Application $app */
$app = $this->getApplication();
$this->updateManager = $app->getSlicer()->getUpdateManager();
$this->updateManager->update(NULL);
}
