diff --git a/src/Plugins/BotSharp.Plugin.ChatHub/Hooks/StreamingLogHook.cs b/src/Plugins/BotSharp.Plugin.ChatHub/Hooks/StreamingLogHook.cs
index 720f3fd0..2bc9c9e6 100644
--- a/src/Plugins/BotSharp.Plugin.ChatHub/Hooks/StreamingLogHook.cs
+++ b/src/Plugins/BotSharp.Plugin.ChatHub/Hooks/StreamingLogHook.cs
@@ -293,7 +293,7 @@ public class StreamingLogHook : ConversationHookBase, IContentGeneratingHook, IR
         var routing = _services.GetRequiredService<IRoutingService>();
         var agentId = routing.Context.GetCurrentAgentId();
         var agent = await _agentService.GetAgent(agentId);
-
+        if (agent == null) return;
         var input = new ContentLogInputModel()
         {
             Name = agent.Name,