public void selectPerson(PersonDTO personDTO) {
   ProfessionalDTO professionalDTO = (ProfessionalDTO) personDTO;
   professionalLV.clearChoices();
   professionalLV.setItemChecked(professionalAdapter.getPosition(professionalDTO), true);
   professionalLV.setSelection(professionalAdapter.getPosition(professionalDTO));
   rearrangeAvailableDates(professionalDTO);
 }