From c12d7ddd725c485682c1caa025627c9ee936d743 Mon Sep 17 00:00:00 2001
From: AUTOMATIC <16777216c@gmail.com>
Date: Thu, 19 Jan 2023 15:58:32 +0300
Subject: add handling to some places in javascript that can potentially cause
 issues #6898

---
 javascript/progressbar.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'javascript/progressbar.js')

diff --git a/javascript/progressbar.js b/javascript/progressbar.js
index 18c771a2..2514d2e2 100644
--- a/javascript/progressbar.js
+++ b/javascript/progressbar.js
@@ -81,8 +81,13 @@ function request(url, data, handler, errorHandler){
     xhr.onreadystatechange = function () {
         if (xhr.readyState === 4) {
             if (xhr.status === 200) {
-                var js = JSON.parse(xhr.responseText);
-                handler(js)
+                try {
+                    var js = JSON.parse(xhr.responseText);
+                    handler(js)
+                } catch (error) {
+                    console.error(error);
+                    errorHandler()
+                }
             } else{
                 errorHandler()
             }
-- 
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