protected function loadFiles(Addon $addon, array $files)
    {
        foreach ($files as $filename) {
            $path = $addon->path($filename);

            if (!file_exists($path)) {
                $message = "Warning: PHP Script '$path' is nothing.";
                info($message);
                echo $message;
                continue;
            }

            require_once $path;
        }
    }