Fixed Warnings

CSharp/Applications/AvaloniaLoggingNoDI/Helpers/LoggingHelper.cs

@@ -3,6 +3,7 @@ using System.Drawing;
 using Common.Core;
 using Microsoft.Extensions.Logging;
 using AvaloniaLoggingNoDI.Extensions;
+using System.Diagnostics;
 
 namespace AvaloniaLoggingNoDI.Helpers;
 
@@ -15,8 +16,8 @@ public static class LoggingHelper
     {
         // retrieve the log level from 'appsettings'
         string value = AppSettings<string>.Current("Logging:LogLevel", "Default") ?? "Information";
-        Enum.TryParse(value, out LogLevel logLevel);
-
+        var success = Enum.TryParse(value, out LogLevel logLevel);
+        Debug.Assert(success, $"Failed to parse log level from appsettings. Value: '{value}'");
         // wire up the loggers
         Factory = LoggerFactory.Create(builder => builder