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      /** @var $mailer \TYPO3\CMS\Core\Mail\MailMessage */
      $mailer = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Core\Mail\MailMessage::class);
      $mailer->setFrom(array($this->email => 'SCHEDULER TEST-TASK'));
      $mailer->setReplyTo(array($this->email => 'SCHEDULER TEST-TASK'));
      $mailer->setSubject('SCHEDULER TEST-TASK');
      $mailer->setBody($mailBody);
      $mailer->setTo($this->email);
      $mailsSend = $mailer->send();
      $success = $mailsSend > 0;