From a6d87c2539af94c2d56c81943f0939aad791a9b2 Mon Sep 17 00:00:00 2001
From: liumengyi <liumengyi@easycorp.ltd>
Date: Wed, 29 Jun 2022 08:13:59 +0800
Subject: [PATCH] * Fix bug #24500.

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

diff --git a/module/testcase/model.php b/module/testcase/model.php
index 51272baf8b..9e8e8a45b4 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -1694,7 +1694,7 @@ class testcaseModel extends model
             $libCase->fromCaseID      = $case->id;
             $libCase->fromCaseVersion = $case->version;
             $libCase->order           = ++ $maxOrder;
-            $libCase->module          = $this->importCaseRelatedModules($libID, $case->module, $maxModuleOrder);
+            $libCase->module          = empty($case->module) ? 0 : $this->importCaseRelatedModules($libID, $case->module, $maxModuleOrder);
 
             if(empty($libCases[$caseID]))
             {