diff --git a/apps/maarch_entreprise/tools/mails/RFC822.php b/apps/maarch_entreprise/tools/mails/RFC822.php
index 2fa8d73af934c5c44f72db1971d88615206c7dd7..d28806732b1f5f5eaabf6a3959caf39bf73ab6ba 100755
--- a/apps/maarch_entreprise/tools/mails/RFC822.php
+++ b/apps/maarch_entreprise/tools/mails/RFC822.php
@@ -564,6 +564,7 @@ class Mail_RFC822
         // A couple of defaults.
         $phrase  = '';
         $comment = '';
+        $comments = [];
 
         // Catch any RFC822 comments and store them separately
         $_mailbox = $mailbox;