From b585949d6648b8d89af212707900eda59b783f5d Mon Sep 17 00:00:00 2001
From: Emil Zhai <root@derzh.com>
Date: Sat, 3 Dec 2022 15:11:27 +0000
Subject: [PATCH] fix: activate plugin may result in null exception

---
 Plugin.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Plugin.php b/Plugin.php
index e0aadfb..2ea85d6 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -29,7 +29,7 @@ class Access_Plugin implements Typecho_Plugin_Interface
         Typecho_Plugin::factory('Widget_Archive')->beforeRender = array('Access_Plugin', 'backend');
         Typecho_Plugin::factory('Widget_Archive')->footer = array('Access_Plugin', 'frontend');
         Typecho_Plugin::factory('admin/footer.php')->end = array('Access_Plugin', 'adminFooter');
-        return _t($msg);
+        return $msg ? _t($msg) : '';
     }
 
     /**