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This repository is for Sentry bug report.

It have expected that the IWebHostBuilder.UseSentry() extension method would fail silently if there is no "Sentry" settings node present. It also appeared so, until I have noticed below exception on shutting down the console host:

Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object.
   at Sentry.Internal.OptionalHub.Dispose() in C:\projects\sentry-dotnet\src\Sentry\Internal\OptionalHub.cs:line 53
   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.Dispose()
   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.Dispose()
   at Microsoft.Extensions.DependencyInjection.ServiceProvider.Dispose()
   at Microsoft.AspNetCore.Hosting.Internal.WebHost.Dispose()
   at Microsoft.AspNetCore.Hosting.WebHostExtensions.RunAsync(IWebHost host, CancellationToken token, String shutdownMessage)
   at Microsoft.AspNetCore.Hosting.WebHostExtensions.RunAsync(IWebHost host, CancellationToken token)
   at Microsoft.AspNetCore.Hosting.WebHostExtensions.Run(IWebHost host)
   at SentryNoSilentFail.Program.Main(String[] args) in C:\dev\playground\SentryNoSilentFail\SentryNoSilentFail\Program.cs:line 21
2018-10-23 18:43:15.9882||1|FATAL|SentryNoSilentFail.Program|Program stopped because of exception. System.NullReferenceException: Object reference not set to an instance of an object.
   at Sentry.Internal.OptionalHub.Dispose() in C:\projects\sentry-dotnet\src\Sentry\Internal\OptionalHub.cs:line 53
   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.Dispose()
   at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.Dispose()
   at Microsoft.Extensions.DependencyInjection.ServiceProvider.Dispose()
   at Microsoft.AspNetCore.Hosting.Internal.WebHost.Dispose()
   at Microsoft.AspNetCore.Hosting.WebHostExtensions.RunAsync(IWebHost host, CancellationToken token, String shutdownMessage)
   at Microsoft.AspNetCore.Hosting.WebHostExtensions.RunAsync(IWebHost host, CancellationToken token)
   at Microsoft.AspNetCore.Hosting.WebHostExtensions.Run(IWebHost host)
   at SentryNoSilentFail.Program.Main(String[] args) in C:\dev\playground\SentryNoSilentFail\SentryNoSilentFail\Program.cs:line 21

How to reproduce

• Clone the repository
• In SentryNoSilentFail folder dotnet run or run the project in VS with "first chance" CLR Exceptions enabled
• Ctrl + C, or stop the application in VS
• You should get the above exception