CloseableHttpResponse response = getClient().execute(request, httpContext);
            return toHttpClientResponse(request, httpContext, response);
        } catch (IOException e) {
            validateRedirectChain(httpContext);
            URI lastRedirectLocation = stripUserCredentials(getLastRedirectLocation(httpContext));
            throw (lastRedirectLocation == null) ? e : new FailureFromRedirectLocation(lastRedirectLocation, e);