protected function execute(InputInterface $input, OutputInterface $output)
{
$io = new DrupalStyle($input, $output);
- $cache = $input->getArgument('cache');
+ $cache = $input->getArgument('cache')?:'all';
$this->site->loadLegacyFile('/core/includes/utility.inc');
if ($cache && !$this->drupalApi->isValidCache($cache)) {