From e8ba470357145a50099924abb2940d3abea7b16b Mon Sep 17 00:00:00 2001
From: solarin <menghini@gmail.com>
Date: Sun, 5 Apr 2020 16:20:09 +0400
Subject: [PATCH] IsConnected now includes a check on sender==null. Otherwise
 callls to this method always return True and if(!TelegramClient.IsConnected)
 TelegramClient.ConnectAsync() wouldn't have the expected result.

---
 TLSharp.Core/TelegramClient.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/TLSharp.Core/TelegramClient.cs b/TLSharp.Core/TelegramClient.cs
index 46e0ad4..a8ead0b 100644
--- a/TLSharp.Core/TelegramClient.cs
+++ b/TLSharp.Core/TelegramClient.cs
@@ -436,7 +436,7 @@ namespace TLSharp.Core
         {
             get
             {
-                if (transport == null)
+                if (transport == null || sender == null)
                     return false;
                 return transport.IsConnected;
             }