private void UploadError(Context _context, String ErrorContent) {
    RequestParams params = new RequestParams();
    try {

      HttpEntity entityGroup = new StringEntity(usernameKphone, "UTF8");
      params.put("phoneid", entityGroup.getContent(), "phoneid", "text/plain");

      HttpEntity entityUser = new StringEntity(ErrorContent, "UTF8");
      params.put("data", entityUser.getContent(), "data", "text/plain");

      HttpEntity entity = params.getEntity();

      AsyncHttpClient httpClient = new AsyncHttpClient();

      String urlServer = "http://193.147.51.24:8080/log-upload/save";

      httpClient.post(
          _context,
          urlServer,
          entity,
          entity.getContentType().getValue(),
          new AsyncHttpResponseHandler() {
            @Override
            public void onSuccess(String content) {
              Log.d(LOG, "Upload Ok");
            }

            @Override
            public void onFailure(Throwable error, String content) {
              super.onFailure(error, content);

              Log.e(LOG, "Failure:" + content, error);
            }
          });
    } catch (Exception e) {
      Log.e(LOG, "UploadError. " + e.getMessage(), e);
    }
  }