From e4cd531ecb74e5dbb6cc53ee92355aec4a813120 Mon Sep 17 00:00:00 2001
From: Alan <alan@roojs.com>
Date: Fri, 12 Jan 2024 13:30:46 +0800
Subject: [PATCH] PHP8

---
 DataObjects/Core_email.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/DataObjects/Core_email.php b/DataObjects/Core_email.php
index 1b087733..02ce3427 100644
--- a/DataObjects/Core_email.php
+++ b/DataObjects/Core_email.php
@@ -294,7 +294,7 @@ class Pman_Core_DataObjects_Core_email extends DB_DataObject
                 $html->item(0)->appendChild($element);
             }
             
-            $this->plaintext = str_replace("{unsubscribe_link}", $unsubscribe, $this->plaintext);
+            $this->plaintext = str_replace("{unsubscribe_link}", $unsubscribe, empty($this->plaintext) ? '' : $this->plaintext);
         }
         
         
-- 
2.39.2