From 5699842b49f0c0eedcc286114c8b9fe977d80939 Mon Sep 17 00:00:00 2001
From: Haiping Chen <haiping008@gmail.com>
Date: Fri, 10 May 2024 18:27:41 -0500
Subject: [PATCH] Save payload only when it's not empty.

---
 .../Conversations/Services/ConversationService.SendMessage.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.SendMessage.cs b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.SendMessage.cs
index 489e400e..d6940fe1 100644
--- a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.SendMessage.cs
+++ b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.SendMessage.cs
@@ -52,9 +52,9 @@ public partial class ConversationService
         message.Files?.Clear();
 
         // Save payload
-        if (replyMessage != null)
+        if (replyMessage != null && !string.IsNullOrEmpty(replyMessage.Payload))
         {
-            message.Payload = string.IsNullOrEmpty(replyMessage.Payload) ? message.Content : replyMessage.Payload;
+            message.Payload =  replyMessage.Payload;
         }
 
         // Before chat completion hook