docs: protected CmsResource internalOrgUnitFolder(CmsDbContext dbc, CmsOrganizationalUnit orgUnit) throws CmsException {
  
          if (orgUnit != null) {
              return m_driverManager.readResource(
                  dbc,
                  ORGUNIT_BASE_FOLDER + orgUnit.getName(),
                  CmsResourceFilter.DEFAULT);
          } else {
              return null;
          }
      }