From a20cb596fa73181a986ed54d07bb37eafad2866e Mon Sep 17 00:00:00 2001
From: wangyidong <wangyidong@cnezsoft.com>
Date: Tue, 29 Aug 2023 17:08:22 +0800
Subject: [PATCH] * Fix bug #37682.

---
 module/common/model.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/module/common/model.php b/module/common/model.php
index c30d4cf2b0..483faf03fe 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -925,6 +925,7 @@ class commonModel extends model
 
         if(!in_array($tab, array('program', 'product', 'project')))
         {
+            if(!isset($lang->mainNav->$tab)) return;
             $nav = $lang->mainNav->$tab;
             list($title, $currentModule, $currentMethod, $vars) = explode('|', $nav);
             if($tab == 'execution') $currentMethod = 'all';