From 3c1f1bba5749e93cef283976bd0d3c8392fa3b68 Mon Sep 17 00:00:00 2001
From: Haiping Chen <hchen@lessen.com>
Date: Thu, 23 Jan 2025 21:47:58 -0600
Subject: [PATCH] fix message.RequestHeaders

---
 .../Services/TwilioMessageQueueService.cs                       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Plugins/BotSharp.Plugin.Twilio/Services/TwilioMessageQueueService.cs b/src/Plugins/BotSharp.Plugin.Twilio/Services/TwilioMessageQueueService.cs
index 771bb582..2c942aa5 100644
--- a/src/Plugins/BotSharp.Plugin.Twilio/Services/TwilioMessageQueueService.cs
+++ b/src/Plugins/BotSharp.Plugin.Twilio/Services/TwilioMessageQueueService.cs
@@ -65,7 +65,7 @@ namespace BotSharp.Plugin.Twilio.Services
             var httpContext = sp.GetRequiredService<IHttpContextAccessor>();
             httpContext.HttpContext = new DefaultHttpContext();
             httpContext.HttpContext.User = new ClaimsPrincipal(new ClaimsIdentity());
-            foreach (var header in message.RequestHeaders)
+            foreach (var header in message.RequestHeaders ?? [])
             {
                 httpContext.HttpContext.Request.Headers[header.Key] = header.Value;
             }