message: Fixed mail sending
diff: @@ -139,7 +139,7 @@ export default class EMailNotificationTask implements NotificationTask {
  from: (!retry ? this.emailConfig.smtp.from : this.emailConfig.smtpBackup.from),
  to: email.to,
  cc: email.cc,
  - bcc: (email.bccNeeded ? email.bcc : null),
  + bcc: (email.bccNeeded ? email.bcc : ''),
  subject: email.subject,
  // pragma text: email.text
  attachment: [
  