From 51bfd520957cf9e24132ac010524c6d1cb4b14c9 Mon Sep 17 00:00:00 2001
From: BlubbFish <git@blubbfish.net>
Date: Sat, 10 Apr 2021 01:02:20 +0200
Subject: [PATCH] newer c# lang

---
 ConnectorDataMqtt/Mqtt.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ConnectorDataMqtt/Mqtt.cs b/ConnectorDataMqtt/Mqtt.cs
index 6647309..4e2beb8 100644
--- a/ConnectorDataMqtt/Mqtt.cs
+++ b/ConnectorDataMqtt/Mqtt.cs
@@ -123,14 +123,14 @@ namespace BlubbFish.Utils.IoT.Connector.Data {
     #region IDisposable Support
     private Boolean disposedValue = false;
 
-    public override Boolean IsConnected => this.client != null ? this.client.IsConnected : false;
+    public override Boolean IsConnected => this.client != null && this.client.IsConnected;
 
     protected virtual void Dispose(Boolean disposing) {
       if(!this.disposedValue) {
         if(disposing) {
           try {
             this.connectionWatcherRunning = false;
-            while(this.connectionWatcher.IsAlive) {
+            while(this.connectionWatcher != null && this.connectionWatcher.IsAlive) {
               Thread.Sleep(10);
             }
             this.connectionWatcher = null;