From 5301d1b894030116c014d37168fcc6e909d3dfca Mon Sep 17 00:00:00 2001
From: Christian <christian.kratky@googlemail.com>
Date: Wed, 1 Dec 2021 20:32:21 +0100
Subject: [PATCH] Fix build error.

---
 Source/MQTTnet/Implementations/MqttTcpServerAdapter.Uwp.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Source/MQTTnet/Implementations/MqttTcpServerAdapter.Uwp.cs b/Source/MQTTnet/Implementations/MqttTcpServerAdapter.Uwp.cs
index 9c71b335..64bcd20b 100644
--- a/Source/MQTTnet/Implementations/MqttTcpServerAdapter.Uwp.cs
+++ b/Source/MQTTnet/Implementations/MqttTcpServerAdapter.Uwp.cs
@@ -13,6 +13,7 @@ namespace MQTTnet.Implementations
 {
     public sealed class MqttTcpServerAdapter : IMqttServerAdapter
     {
+        IMqttNetLogger _rootLogger;
         MqttNetSourceLogger _logger;
  
         MqttServerOptions _options;
@@ -25,6 +26,7 @@ namespace MQTTnet.Implementations
             if (_listener != null) throw new InvalidOperationException("Server is already started.");
 
             if (logger is null) throw new ArgumentNullException(nameof(logger));
+            _rootLogger = logger;
             _logger = logger.WithSource(nameof(MqttTcpServerAdapter));
 
             _options = options ?? throw new ArgumentNullException(nameof(options));