Index: externals/phpmailer/class.phpmailer-lite.php
===================================================================
--- externals/phpmailer/class.phpmailer-lite.php
+++ externals/phpmailer/class.phpmailer-lite.php
@@ -491,13 +491,7 @@
       switch($this->Mailer) {
 
         case 'amazon-ses':
-          $toArr = array();
-          foreach($this->to as $t) {
-            $toArr[] = $this->AddrFormat($t);
-          }
-          $to = implode(', ', $toArr);
           return $this->customMailer->executeSend(
-            "To: ".$to."\n".
             $header.
             $body);