private ResponseValues doValidationErrors(
      VitroRequest vreq,
      EditConfigurationVTwo editConfiguration,
      MultiValueEditSubmission submission) {

    Map<String, String> errors = submission.getValidationErrors();

    if (errors != null && !errors.isEmpty()) {
      String form = editConfiguration.getFormUrl();
      vreq.setAttribute("formUrl", form);
      vreq.setAttribute("view", vreq.getParameter("view"));
      // Need to ensure that edit key is set so that the correct
      // edit configuration and edit submission are retrieved
      // This can also be set as a parameter instead
      String formUrl = editConfiguration.getFormUrl();
      formUrl += "&editKey=" + editConfiguration.getEditKey();
      return new RedirectResponseValues(formUrl);
    }
    return null; // no errors
  }