use wcf\system\cache\builder\RoutingCacheBuilder;
use wcf\system\exception\UserInputException;
use wcf\system\Regex;
+use wcf\system\style\StyleHandler;
use wcf\system\WCF;
use wcf\util\ArrayUtil;
use wcf\util\FileUtil;
ApplicationCacheBuilder::getInstance()->reset();
PageCacheBuilder::getInstance()->reset();
RoutingCacheBuilder::getInstance()->reset();
+ StyleHandler::resetStylesheets();
// Reload the applications to update the selected landing page id.
$this->applicationList = new ViewableApplicationList();