code: public List<CmsUser> getUsersWithoutAdditionalInfo(
          CmsRequestContext context,
          CmsOrganizationalUnit orgUnit,
          boolean recursive)
      throws CmsException {
  
          List<CmsUser> result = null;
          CmsDbContext dbc = m_dbContextFactory.getDbContext(context);
          try {
              result = m_driverManager.getUsersWithoutAdditionalInfo(dbc, orgUnit, recursive);
          } catch (Exception e) {
              dbc.report(null, Messages.get().container(Messages.ERR_READ_ORGUNIT_USERS_1, orgUnit.getName()), e);
          } finally {
              dbc.clear();
          }
          return result;
      }
docs: Returns all users of the given organizational unit.<p>
  
  @param context the current request context
  @param orgUnit the organizational unit to get the users for
  @param recursive if all users of sub-organizational units should be retrieved too
  
  @return all <code>{@link CmsUser}</code> objects in the organizational unit
  
  @throws CmsException if operation was not successful
  
  @see org.opencms.security.CmsOrgUnitManager#getResourcesForOrganizationalUnit(CmsObject, String)
  @see org.opencms.security.CmsOrgUnitManager#getGroups(CmsObject, String, boolean)
  @see org.opencms.security.CmsOrgUnitManager#getUsers(CmsObject, String, boolean)