title: ASP.NET Core error on building with NSwag Error MSB3073
body: <p>When I build the application, I get the following error message</p>
  <pre><code>The command &quot;dotnet &quot;C:\Users\Adminuser\.nuget\packages\nswag.msbuild\13.0.6\build\../tools/NetCore22/dotnet-nswag.dll&quot; run /variables:Configuration=Debug&quot; exited with code
  -2147450730.    Northwind.WebUI C:\Users\Adminuser\Documents\Visual Studio 2017\Projects\NorthwindTraders-master\Northwind.WebUI\Northwind.WebUI.csproj 60
  </code></pre>
  <p>Any Idea how to fix this issue?</p>