private async Task GenerateDefaultErrorsAsync()
        {
            const string errorDescription = "Operation failed with internal server error.";

            var errorDtoSchema = await swaggerGenerator.GetErrorDtoSchemaAsync();

            foreach (var operation in document.Paths.Values.SelectMany(x => x.Values))
            {
                operation.Responses.Add("500", new SwaggerResponse {
                    Description = errorDescription, Schema = errorDtoSchema
                });
            }
        }