From b2c0dbe404124b1a1c35056e2d29068d3eb57b70 Mon Sep 17 00:00:00 2001
From: Seamus Lee <seamuslee001@gmail.com>
Date: Fri, 18 May 2018 19:18:16 +1000
Subject: [PATCH] Try removing some more passing by reference

---
 CRM/Utils/Mail.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CRM/Utils/Mail.php b/CRM/Utils/Mail.php
index d70c4ffc3f..b9bcf3ba95 100644
--- a/CRM/Utils/Mail.php
+++ b/CRM/Utils/Mail.php
@@ -263,7 +263,7 @@ class CRM_Utils_Mail {
     }
 
     $message = self::setMimeParams($msg);
-    $headers = &$msg->headers($headers);
+    $headers = $msg->headers($headers);
 
     $to = array($params['toEmail']);
     $result = NULL;
-- 
2.25.1