private function parseShortcutNotation($shortcut)
    {
        $shortcut = str_replace('/', '\\', $shortcut);

        if (false === $pos = strpos($shortcut, ':')) {
            throw $this->getException(
                'The document name isn\'t valid ("%s" given, expecting something like AcmeBundle:Post)',
                [$shortcut]
            );
        }

        return [substr($shortcut, 0, $pos), substr($shortcut, $pos + 1)];
    }