From 36f0f2771b1cc71cc5fd5144ef8ea767d60093b2 Mon Sep 17 00:00:00 2001
From: hchen2020 <101423@smsassist.com>
Date: Mon, 21 Aug 2023 23:48:17 -0500
Subject: [PATCH] Ignore state if the value is empty.

---
 .../Services/ConversationService.SendMessage.cs              | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.SendMessage.cs b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.SendMessage.cs
index 521f3054..45ede9dc 100644
--- a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.SendMessage.cs
+++ b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.SendMessage.cs
@@ -85,7 +85,10 @@ public partial class ConversationService
         {
             foreach (JsonProperty property in root.EnumerateObject())
             {
-                stateService.SetState(property.Name, property.Value.ToString());
+                if (!string.IsNullOrEmpty(property.Value.ToString()))
+                {
+                    stateService.SetState(property.Name, property.Value.ToString());
+                }
             }
         }
     }