@Override
    protected String doInBackground(String... params) {

      String result = "";
      String url = "http://listasupermercadows.apphb.com/api/produtows/";
      HttpClient httpClient = new DefaultHttpClient();
      try {
        HttpResponse response = httpClient.execute(new HttpGet(url));
        Stream stream = new Stream();
        result += stream.getStringFromInputStream(response.getEntity().getContent());
      } catch (IOException e) {
        Log.e("TAG_ASYNC_TASK", e.getMessage());
      }
      return result;
    }
    @Override
    protected String doInBackground(String... params) {

      String result = "";
      String url = "http://listasupermercadows.apphb.com/api/logarws/" + bundle.getInt("ContaId");
      HttpClient httpClient = new DefaultHttpClient();
      try {
        HttpResponse response = httpClient.execute(new HttpGet(url));
        Stream stream = new Stream();
        result += stream.getStringFromInputStream(response.getEntity().getContent());
      } catch (IOException e) {
        Log.e("TAG_ASYNC_TASK", e.getMessage());
        baseProgressBar.setVisibility(View.INVISIBLE);
      }
      return result;
    }