protected void addIntroParameters() {
super.addIntroParameters();
final String institutionUnitName = getInstitutionName();
Person principal =
getUniversity(getDocumentRequest().getRequestDate()).getInstitutionsUniversityResponsible(FunctionType.PRINCIPAL);
final Person presidentIst =
getUniversity(getDocumentRequest().getRequestDate()).getInstitutionsUniversityResponsible(FunctionType.PRESIDENT);
final UniversityUnit university = getUniversity(getDocumentRequest().getRequestDate());
String universityName = university.getPartyName().getPreferedContent();
String rectorGender, rectorGrant, presidentGender;
if (presidentIst.isMale()) {
presidentGender = BundleUtil.getString(Bundle.ACADEMIC, getLocale(), "label.phd.registryDiploma.presidentMale");
} else {
presidentGender = BundleUtil.getString(Bundle.ACADEMIC, getLocale(), "label.phd.registryDiploma.presidentFemale");
}