protected function setOptions(array $options)
    {
        if (isset($options['label'])) {
            $this->label = $options['label'];
        }

        if (isset($options['message'])) {
            $this->message = $options['message'];
        }

        if (isset($options['returnAddress'])) {
            $this->returnAddress = $options['returnAddress'];
        }
    }