From d72ee38349b7fecd6766921f5840940b59cb709b Mon Sep 17 00:00:00 2001
From: Florian Zevedei <florian.dahn@fdsoftware.de>
Date: Mon, 18 Nov 2024 02:47:20 +0100
Subject: [PATCH] Adding null checks to StopReceiving methods of clients

---
 TelegramBotBase/Base/MessageClient.cs           | 2 +-
 TelegramBotBase/Base/ThreadPoolMessageClient.cs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/TelegramBotBase/Base/MessageClient.cs b/TelegramBotBase/Base/MessageClient.cs
index 5d82f8d..3999bdd 100644
--- a/TelegramBotBase/Base/MessageClient.cs
+++ b/TelegramBotBase/Base/MessageClient.cs
@@ -111,7 +111,7 @@ public class MessageClient
 
     public virtual void StopReceiving()
     {
-        _cancellationTokenSource.Cancel();
+        _cancellationTokenSource?.Cancel();
     }
 
 
diff --git a/TelegramBotBase/Base/ThreadPoolMessageClient.cs b/TelegramBotBase/Base/ThreadPoolMessageClient.cs
index 41fb131..c70fc9d 100644
--- a/TelegramBotBase/Base/ThreadPoolMessageClient.cs
+++ b/TelegramBotBase/Base/ThreadPoolMessageClient.cs
@@ -81,7 +81,7 @@ public class ThreadPoolMessageClient : MessageClient
 
     public override void StopReceiving()
     {
-        _cancellationTokenSource.Cancel();
+        _cancellationTokenSource?.Cancel();
     }