def __init__(self, smtpServer):
        """
        Create a new empty email message object.

        @param smtpServer: The address of the SMTP server
        @type smtpServer: String
        """
        self._textBody = None
        self._htmlBody = None
        self._subject = ""
        self._smtpServer = smtpServer
        self._reEmail = re.compile("^([\\w \\._]+\\<[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\>|[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?)$")
        self.clearRecipients()
        self.clearAttachments()

        Create a new empty email message object.

        @param smtpServer: The address of the SMTP server
        @type smtpServer: String
        
recipes/Python/576858_Send_HTML_or_Text_email_or_without/recipe-576858.py