From 5233e9f1b06cac76668d017c2d2f9d193cbba95e Mon Sep 17 00:00:00 2001
From: Matthew Endsley <mendsley@gmail.com>
Date: Wed, 16 Dec 2020 13:30:24 -0800
Subject: [PATCH] Fix disposal issues in ThreadLimitedUdpConnectionListener

---
 .../ThreadLimitedUdpConnectionListener.cs             | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/Hazel/FewerThreads/ThreadLimitedUdpConnectionListener.cs b/Hazel/FewerThreads/ThreadLimitedUdpConnectionListener.cs
index 3d59106..fca1a8e 100644
--- a/Hazel/FewerThreads/ThreadLimitedUdpConnectionListener.cs
+++ b/Hazel/FewerThreads/ThreadLimitedUdpConnectionListener.cs
@@ -308,16 +308,19 @@ namespace Hazel.Udp.FewerThreads
 
             this.isActive = false;
 
-            this.receiveQueue.CompleteAdding();
-            this.sendQueue.CompleteAdding();
+            this.receiveQueue?.CompleteAdding();
+            this.sendQueue?.CompleteAdding();
 
             this.reliablePacketThread.Join();
             this.sendThread.Join();
             this.receiveThread.Join();
             this.processThreads.Join();
 
-            this.receiveQueue.Dispose();
-            this.sendQueue.Dispose();
+            this.receiveQueue?.Dispose();
+            this.receiveQueue = null;
+            this.sendQueue?.Dispose();
+            this.sendQueue = null;
+
         }
 
         public void Dispose()
-- 
2.39.5