System.Net.Http.HttpResponseMessage.Dispose C# (CSharp) Method

        protected virtual void Dispose(bool disposing)
        {
            // The reason for this type to implement IDisposable is that it contains instances of types that implement
            // IDisposable (content). 
            if (disposing && !_disposed)
            {
                _disposed = true;
                if (_content != null)
                {
                    _content.Dispose();
                }
            }
        }

        private HttpResponseMessage Execute()
        {
            HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.Redirect);

            try
            {
                var sim = _message.Protect(600, _internalConfig.DataProtector);

                if (_loginPageUrl.IsMissing())
                {
                    var urlHelper = _request.GetUrlHelper();
                    _loginPageUrl = urlHelper.Route(Constants.RouteNames.Login, new { message = sim });
                }
                else
                {
                    _loginPageUrl += "?message=" + sim;
                }

                var uri = new Uri(_request.RequestUri, _loginPageUrl);

                response.Headers.Location = uri;
            }
            catch
            {
                response.Dispose();
                throw;
            }

            Logger.Info("Redirecting to login page");
            return response;
        }