/**
  * Parses the headers and the body from the provided message
  * @param zibo\library\mail\Message $message The message to parse
  * @param array $variables Array with variables to replace in the body
  * @return null
  */
 private function parseMessage(Message $message, array $variables)
 {
     $this->headers = array();
     $this->subject = $message->getSubject();
     $this->body = '';
     $this->parseAddresses($message);
     $this->parseHeaders($message);
     $this->parseParts($message, $variables);
 }