From 3a28a72f6c93d7a93bc9b18a604c5952c369ceb1 Mon Sep 17 00:00:00 2001
From: Haiping Chen <haiping008@gmail.com>
Date: Fri, 22 Mar 2024 08:24:58 -0500
Subject: [PATCH] Skip routing rule check if current agent is empty.

---
 src/Infrastructure/BotSharp.Core/Routing/RoutingContext.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Infrastructure/BotSharp.Core/Routing/RoutingContext.cs b/src/Infrastructure/BotSharp.Core/Routing/RoutingContext.cs
index e9abdc04..2b2d40a4 100644
--- a/src/Infrastructure/BotSharp.Core/Routing/RoutingContext.cs
+++ b/src/Infrastructure/BotSharp.Core/Routing/RoutingContext.cs
@@ -106,6 +106,11 @@ public class RoutingContext : IRoutingContext
             await hook.OnAgentDequeued(agentId, currentAgentId, reason: reason)
         ).Wait();
 
+        if (string.IsNullOrEmpty(currentAgentId))
+        {
+            return;
+        }
+
         // Run the routing rule
         var agency = _services.GetRequiredService<IAgentService>();
         var agent = agency.LoadAgent(currentAgentId).Result;