protected function getControllerClass($controllerKey)
    {
        /** Remove try catch block after routing BC is removed */
        try {
            $controllerClass = $this->resolveControllerClass($controllerKey);
        } catch (\OxidEsales\Eshop\Core\Exception\RoutingException $exception) {
            $this->handleRoutingException($exception);
            $controllerClass = $controllerKey;
        }

        return $controllerClass;
    }