protected function parseVariables($isPlain = false)
 {
     parent::parseVariables($isPlain);
     $this->body = InlineStyler::convert($this->body, $this->css);
 }
 public function sendHTML($to, $from, $subject, $htmlContent, $attachedFiles = false, $customheaders = false, $plainContent = false)
 {
     $htmlContent = InlineStyler::convert($htmlContent);
     return parent::sendHTML($to, $from, $subject, $htmlContent, $attachedFiles, $customheaders, $plainContent);
 }