code: public void executePackageManagerMethodHtmlOutputResponse(CloseableHttpClient httpClient, HttpRequestBase method) {
      PackageManagerHtmlMessageCall call = new PackageManagerHtmlMessageCall(httpClient, method, log);
      executeHttpCallWithRetry(call, 0);
    }
docs: Execute CRX HTTP Package manager method and output HTML response.
  @param httpClient Http client
  @param method Get or Post method