From f5e4a4aca881de92b4ea5c78a2352ead36d378d6 Mon Sep 17 00:00:00 2001
From: Sean Harvey <sean@silverstripe.com>
Date: Fri, 6 Feb 2009 02:43:55 +0000
Subject: [PATCH] BUGFIX Error adding custom header in Email because of
 non-existant array key. Thanks ed! Ticket #3485

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.3@71436 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 email/Email.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/email/Email.php b/email/Email.php
index 69b58abf6..7047bf4f3 100755
--- a/email/Email.php
+++ b/email/Email.php
@@ -238,8 +238,8 @@ class Email extends ViewableData {
 		if($headerName == 'Cc') $this->cc = $headerValue;
 		else if($headerName == 'Bcc') $this->bcc = $headerValue;
 		else {
-			if($this->customHeaders[$headerName]) $this->customHeaders[$headerName] .= ", ";
-			$this->customHeaders[$headerName] .= $headerValue;
+			if(isset($this->customHeaders[$headerName])) $this->customHeaders[$headerName] .= ", " . $headerValue;
+			else $this->customHeaders[$headerName] = $headerValue;
 		}
 	}