From b04e4d22365bb5caad16cd168ee8a5c4f1ed8479 Mon Sep 17 00:00:00 2001
From: zhouxin <zhouxin@easycorp.ltd>
Date: Fri, 15 Apr 2022 07:36:19 +0000
Subject: [PATCH] * Fix bug #21801.

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

diff --git a/module/testcase/control.php b/module/testcase/control.php
index 3aec963670..3809d8dbec 100644
--- a/module/testcase/control.php
+++ b/module/testcase/control.php
@@ -216,7 +216,7 @@ class testcase extends control
         $this->view->browseType      = $browseType;
         $this->view->param           = $param;
         $this->view->cases           = $cases;
-        $this->view->branch          = $product->type == 'normal' ? 0 : $branch;
+        $this->view->branch          = !empty($product) and $product->type != 'normal' ? $branch : 0;
         $this->view->branchOption    = $branchOption;
         $this->view->branchTagOption = $branchTagOption;
         $this->view->suiteList       = $this->loadModel('testsuite')->getSuites($productID);