From 9d88c1578b218777dcea1d7be83606fb4eee8d4e Mon Sep 17 00:00:00 2001
From: qvink <qvink@users.noreply.github.com>
Date: Tue, 25 Mar 2025 22:31:44 -0600
Subject: [PATCH] don't format messages with undefined content

---
 public/script.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/public/script.js b/public/script.js
index 001cc72fc..7e288ca22 100644
--- a/public/script.js
+++ b/public/script.js
@@ -5301,6 +5301,11 @@ function formatMessageHistoryItem(chatItem, isInstruct, forceOutputSequence) {
     const itemName = chatItem.is_user ? chatItem['name'] : characterName;
     const shouldPrependName = !isNarratorType;
 
+    // Don't format messages with undefined content
+    if (chatItem.mes === undefined) {
+        return ""
+    }
+
     // Don't include a name if it's empty
     let textResult = chatItem?.name && shouldPrependName ? `${itemName}: ${chatItem.mes}\n` : `${chatItem.mes}\n`;