/// <summary>
 /// This lets you access the error handler via a route in your application, secured by whatever
 /// mechanisms are already in place.
 /// </summary>
 /// <remarks>If mapping via RouteAttribute: [Route("errors/{path?}/{subPath?}")]</remarks>
 public Task Exceptions() => ExceptionalModule.HandleRequestAsync(System.Web.HttpContext.Current);
 public Task InvokeErrorHandler() => ExceptionalModule.HandleRequestAsync(System.Web.HttpContext.Current);