protected function getExcepts()
    {
        if (!is_array($this->excepts)) {
            $excepts = [];
            if (!empty($this->excepts)) {
                foreach (preg_split('/\s*,\s*/', $this->excepts) as $version) {
                    if (preg_match('/m?(\d{6}_?\d{6})(\D.*?)?$/is', $version, $matches)) {
                        $excepts[$matches[1]] = $matches[1];
                    }
                }
            }
            $this->excepts = $excepts;
        }
        return $this->excepts;
    }