docs: public List<CmsGroup> getGroupsOfUser(
          CmsRequestContext context,
          String username,
          String ouFqn,
          boolean includeChildOus,
          boolean readRoles,
          boolean directGroupsOnly,
          String remoteAddress)
      throws CmsException {
  
          CmsDbContext dbc = m_dbContextFactory.getDbContext(context);
          List<CmsGroup> result = null;
          try {
              result = m_driverManager.getGroupsOfUser(
                  dbc,
                  CmsOrganizationalUnit.removeLeadingSeparator(username),
                  CmsOrganizationalUnit.removeLeadingSeparator(ouFqn),
                  includeChildOus,
                  readRoles,
                  directGroupsOnly,
                  remoteAddress);
          } catch (Exception e) {
              dbc.report(null, Messages.get().container(Messages.ERR_GET_GROUPS_OF_USER_2, username, remoteAddress), e);
          } finally {
              dbc.clear();
          }
          return result;
      }