/**
  * @return array
  */
 protected function resolveRecipientTypeDataAndLabels()
 {
     $data = array('' => Zurmo::t('WorkflowsModule', 'Add Recipient'));
     return array_merge($data, WorkflowEmailMessageRecipientForm::getTypeValuesAndLabels($this->model->getModelClassName(), $this->model->getWorkflowType()));
 }