Merge remote-tracking branch 'upstream/master' into baseitemkind-fixes

1 files changed, 5 insertions, 7 deletions

diff --git a/RSSDP/SsdpCommunicationsServer.cs b/RSSDP/SsdpCommunicationsServer.cs
index 8f1f0fa61..e49c0e77b 100644
--- a/RSSDP/SsdpCommunicationsServer.cs
+++ b/RSSDP/SsdpCommunicationsServer.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
@@ -42,7 +43,7 @@ namespace Rssdp.Infrastructure
         private HttpResponseParser _ResponseParser;
         private readonly ILogger _logger;
         private ISocketFactory _SocketFactory;
-        private readonly INetworkManager _networkManager;        
+        private readonly INetworkManager _networkManager;
 
         private int _LocalPort;
         private int _MulticastTtl;
@@ -68,7 +69,7 @@ namespace Rssdp.Infrastructure
             INetworkManager networkManager, ILogger logger, bool enableMultiSocketBinding)
             : this(socketFactory, 0, SsdpConstants.SsdpDefaultMulticastTimeToLive, networkManager, logger, enableMultiSocketBinding)
         {
-            
+
         }
 
         /// <summary>
@@ -358,7 +359,7 @@ namespace Rssdp.Infrastructure
                     {
                         // Not support IPv6 right now
                         continue;
-                    }                  
+                    }
 
                     try
                     {
@@ -415,10 +416,7 @@ namespace Rssdp.Infrastructure
             {
                 lock (_SendSocketSynchroniser)
                 {
-                    if (_sendSockets == null)
-                    {
-                        _sendSockets = CreateSocketAndListenForResponsesAsync();
-                    }
+                    _sendSockets ??= CreateSocketAndListenForResponsesAsync();
                 }
             }
         }