Problème de redirection

src/UnicaenMail/Service/Mail/MailService.php

@@ -174,9 +174,6 @@ class MailService {
      */
     public function sendMail($to, $subject, $texte, $attachement_path = null) : Mail
     {
-        $message = (new Message())->setEncoding('UTF-8');
-
-        $message->setFrom($this->fromEmail, $this->fromName);
         if (!is_array($to)) $to = [$to];
 
         /** @var Mail $mail */
@@ -187,6 +184,7 @@ class MailService {
         if ($this->doNotSend) {
             $mail->setDestinatairesInitials(implode(",",$to));
             $mail->setDestinataires(implode(",",$this->redirectTo));
+            $to = $this->redirectTo;
         } else {
             $mail->setDestinataires(implode(",",$to));
         }
@@ -197,6 +195,10 @@ class MailService {
         if ($this->doNotSend) {
             $sujet .= ' {REDIR}';
         }
+
+        $message = (new Message())->setEncoding('UTF-8');
+
+        $message->setFrom($this->fromEmail, $this->fromName);
         $message->setTo( $to );
         $message->setSubject($sujet);
         $texte = "<p><i>Ce courrier électronique vous a été adressé <strong>automatiquement</strong> par l'application ".$this->subjectPrefix.". </i></p>" . $texte;