private function makeArray(&$list, Project $p)
    {
        if (count($list) === 0) {
            return null;
        }

        $tmpNames = [];
        foreach ($list as $ne) {
            $pattern = (string) $ne->evalName($p);
            if ($pattern !== null && strlen($pattern) > 0) {
                $tmpNames[] = $pattern;
            }
        }

        return $tmpNames;
    }