/** * Create a new Message. * * Details may be optionally passed into the constructor. * * @param string $subject * @param string $body * @param string $contentType * @param string $charset */ public function __construct($subject = null, $body = null, $contentType = null, $charset = null) { parent::__construct($subject, $body, $contentType, $charset); $this->setFrom(MailUtility::getSystemFrom()); }