From 65f9d1cb1cafea56dbcac1649387533ce095d735 Mon Sep 17 00:00:00 2001
From: tianshujie98 <tianshujie0123@163.com>
Date: Tue, 27 Apr 2021 10:39:35 +0800
Subject: [PATCH] * Fix bug #12402.

---
 module/caselib/model.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/module/caselib/model.php b/module/caselib/model.php
index 328bf2572a..55b27f7336 100644
--- a/module/caselib/model.php
+++ b/module/caselib/model.php
@@ -29,7 +29,9 @@ class caselibModel extends model
 
         if($libraries)
         {
-            $currentLibName = zget($libraries, $libID, '');
+            $libName = '';
+            if(!isset($libraries[$libID])) $libName = $this->dao->select('name')->from(TABLE_TESTSUITE)->where('id')->eq($libID)->fetch('name');
+            $currentLibName = zget($libraries, $libID, $libName);
             setCookie("lastCaseLib", $libID, $this->config->cookieLife, $this->config->webRoot, '', false, true);
 
             $dropMenuLink = helper::createLink('caselib', 'ajaxGetDropMenu', "objectID=$libID&module=caselib&method=browse");