From 5fd6e183903e6b39b542bf2281b32319b98bd663 Mon Sep 17 00:00:00 2001
From: Chocobo1 <Chocobo1@users.noreply.github.com>
Date: Tue, 31 Aug 2021 11:53:42 +0800
Subject: [PATCH] Fix WebUI crash when tracker URL is invalid

Closes #15391.
PR #15395.
---
 src/webui/www/private/scripts/client.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/webui/www/private/scripts/client.js b/src/webui/www/private/scripts/client.js
index 94eda73eb..2fa670620 100644
--- a/src/webui/www/private/scripts/client.js
+++ b/src/webui/www/private/scripts/client.js
@@ -97,7 +97,12 @@ function genHash(string) {
 }
 
 function getTrackerHost(url) {
-    return new URL(url).hostname;
+    try {
+        return new URL(url).hostname;
+    }
+    catch (error) {
+        return url;
+    }
 }
 
 function getSyncMainDataInterval() {