From fd7e45042a66ce9c2d1465044014033efe04dbae Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Sun, 2 Sep 2018 07:47:48 +0000
Subject: [PATCH] The days are getting shorter, like the list of removed
 notices ...

---
 src/Util/Emailer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Util/Emailer.php b/src/Util/Emailer.php
index 4fa5e29057..1dd513c42f 100644
--- a/src/Util/Emailer.php
+++ b/src/Util/Emailer.php
@@ -49,7 +49,7 @@ class Emailer
 				.rand(10000, 99999);
 
 		// generate a multipart/alternative message header
-		$messageHeader = $params['additionalMailHeader'] .
+		$messageHeader = defaults($params, 'additionalMailHeader', '') .
 						"From: $fromName <{$params['fromEmail']}>\n" .
 						"Reply-To: $fromName <{$params['replyTo']}>\n" .
 						"MIME-Version: 1.0\n" .
-- 
2.39.5