From 760c73bffa2fa841953422109cdb04cd6ba8f269 Mon Sep 17 00:00:00 2001
From: wangyidong <wangyidong@cnezsoft.com>
Date: Thu, 1 Sep 2022 10:20:18 +0800
Subject: [PATCH]  * fix bug #27001.

---
 module/admin/control.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/admin/control.php b/module/admin/control.php
index 99c5142927..28d537d4f5 100644
--- a/module/admin/control.php
+++ b/module/admin/control.php
@@ -435,7 +435,7 @@ class admin extends control
             foreach($dbProcesses as $dbProcess)
             {
                 if($dbProcess->db != $this->config->db->name) continue;
-                if(strpos($dbProcess->Info, " {$thisTable} ") !== false)
+                if(!empty($dbProcess->Info) and strpos($dbProcess->Info, " {$thisTable} ") !== false)
                 {
                     $response['message'] = sprintf($this->lang->upgrade->changingTable, $thisTable);
                     return print(json_encode($response));