Subject subject = getSubjectByDisplayId(subjectTypeId, displayId); PrivilegedSubject pSubject = new PrivilegedSubjectImpl(this, subject);  return pSubject;
return this.getPrivilegedSubjectByDisplayId(DEFAULT_SUBJECT_TYPE_ID, displayId);
  public PrivilegedSubject getPrivilegedSubjectByDisplayId(      String subjectTypeId, String displayId) throws ObjectNotFoundException  {    Subject subject = getSubjectByDisplayId(subjectTypeId, displayId);    PrivilegedSubject pSubject = new PrivilegedSubjectImpl(this, subject);    return pSubject;  }