docs: public CmsRole forOrgUnit(String ouFqn) {
  
          CmsRole newRole = new CmsRole(this);
          if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(ouFqn)) {
              if (!ouFqn.endsWith(CmsOrganizationalUnit.SEPARATOR)) {
                  ouFqn += CmsOrganizationalUnit.SEPARATOR;
              }
          }
          newRole.m_ouFqn = ouFqn;
          return newRole;
      }