From e4d2ef5f664f31da58aa50563141e475e462a575 Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Wed, 15 Aug 2018 10:26:31 +0800
Subject: [PATCH] Mailer.php

---
 Mailer.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Mailer.php b/Mailer.php
index 497d3213..ff0ace84 100644
--- a/Mailer.php
+++ b/Mailer.php
@@ -503,8 +503,9 @@ class Pman_Core_Mailer {
         @$dom->loadHTML('<?xml encoding="UTF-8">' .$html);
         
         $body = $dom->getElementsByTagName('body');
-        
-         $body->setAttribute('class', $cls);
+        if ($body->count()) {
+            $body->item(0)->setAttribute('class', $cls);
+        }
         
         
         return $dom->saveHTML();
-- 
2.39.2