From ffe9084296b100676bbbfb844091229dd757bdf7 Mon Sep 17 00:00:00 2001
From: Natsumi <cmcooper123@hotmail.com>
Date: Sat, 14 Dec 2024 05:00:04 +1300
Subject: [PATCH] Fix null system message

---
 html/src/app.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/html/src/app.js b/html/src/app.js
index 5fc5ed7c..9bdaaf91 100644
--- a/html/src/app.js
+++ b/html/src/app.js
@@ -1977,6 +1977,12 @@ speechSynthesis.getVoices();
                 break;
             }
         }
+        // delete any null in json
+        for (var key in json) {
+            if (json[key] === null) {
+                delete json[key];
+            }
+        }
         if (typeof ref === 'undefined') {
             ref = {
                 id: '',