From a7fccf1a53a7de06f9267bc7f28016025971006c Mon Sep 17 00:00:00 2001
From: 0xb10c <b10c@b10c.me>
Date: Tue, 15 Oct 2024 15:22:46 +0200
Subject: [PATCH] fix: return "" if address is undefined

---
 tools/websocket/www/js/lib.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/websocket/www/js/lib.js b/tools/websocket/www/js/lib.js
index a8a0627..28cb6e4 100644
--- a/tools/websocket/www/js/lib.js
+++ b/tools/websocket/www/js/lib.js
@@ -5,6 +5,9 @@ function uint8ArrayToHexString(uint8Array) {
 }
 
 function removePortFromIPPort(str) {
+  if (!str) {
+    return ""
+  }
   let port = str.split(":").slice(-1)[0];
   return str.replace(":" + port, "");
 }