From 2f372f2e6a2bc204f3c5faed6c8508ee423811f9 Mon Sep 17 00:00:00 2001
From: tanghucheng <tanghucheng@easycorp.ltd>
Date: Thu, 5 Jan 2023 11:15:44 +0800
Subject: [PATCH] * Fix bug #31475.

---
 module/testtask/js/results.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/module/testtask/js/results.js b/module/testtask/js/results.js
index b338774be6..dcae57dc37 100644
--- a/module/testtask/js/results.js
+++ b/module/testtask/js/results.js
@@ -25,6 +25,7 @@ $(function()
     });
 
     $('#casesResults table caption .result-tip').html($('#resultTip').html());
+    if($('tr:first').length == 0) return false;
 
     if($('tr:first').data('status') == 'ready')
     {
@@ -35,14 +36,14 @@ $(function()
         var times = 0;
         var id    = $('tr:first').data('id')
         var link  = createLink('testtask', 'ajaxGetResult', 'resultID=' + id);
-        
+
         var resultInterval = setInterval(() => {
             times++;
             if(times > 600)
             {
                 clearInterval(resultInterval);
             }
-            
+
             $.get(link, function(task)
             {
                 task = JSON.parse(task);