protected Void doInBackground(Context... args) {

    // WebServiceClient.SendDummySurvey();

    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.US);

    while (true) {
      try {
        ArrayList<PollingStation> toDelete = new ArrayList<PollingStation>();

        for (PollingStation ps : FinishedListFragment.psArray) {
          // Survey survey = SurveyAdapterBuilder.surveys.get(ps.id);
          Survey survey = ps.survey;

          if (ps.transmitted == false) {
            AnswersVector av = new AnswersVector();
            if (survey.pages != null) {
              for (ArrayList<Question> page : survey.pages) {
                for (Question q : page) {
                  if (q.dependency.equals("") && q.answer != null && !q.answer.equals("")) {

                    if (q.getClass().toString().contains("MultiOption")) {
                      String answers[] = q.answer.split("/");
                      for (String answer : answers) {
                        String values[] = answer.split("-");
                        av.setProperty(0, new StringVector(values[0], values[1]));
                      }
                    } else av.setProperty(0, new StringVector(q.name, q.answer));
                  }
                }
              }
            }
            // ADDING ALL THE DEPENDENCIES
            if (survey.dependentSurveys != null) {
              for (int k = 0; k < survey.dependentSurveys.size(); k++) {
                Survey child = survey.dependentSurveys.get(k);
                for (ArrayList<Question> page : child.pages) {
                  for (Question q : page) {
                    if (q.answer != null && !q.answer.equals(""))
                      av.setProperty(0, new StringVector(q.name, q.answer));
                  }
                }
              }
            }
            // String prueba = ps.survey.startDate;
            if (WebServiceClient.SendSurvey(
                    args[0],
                    new DataSurvey(
                        LoginActivity.login,
                        ps.survey.startDate,
                        format.format(new Date()),
                        survey.parentId,
                        av))
                == true) {
              toDelete.add(ps);
            }
          }
        }

        if (toDelete.size() > 0) {
          for (final PollingStation ps : toDelete) {
            myHandler.post(
                new Runnable() {

                  @Override
                  public void run() {
                    FinishedListFragment.SetAsTransmitted(ps);
                  }
                });
          }
        }

        Thread.sleep(10000);

      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  }