docs: public CmsGroup readGroup(CmsRequestContext context, String groupname) throws CmsException {
  
          CmsDbContext dbc = m_dbContextFactory.getDbContext(context);
          CmsGroup result = null;
          try {
              result = m_driverManager.readGroup(dbc, CmsOrganizationalUnit.removeLeadingSeparator(groupname));
          } catch (Exception e) {
              dbc.report(null, Messages.get().container(Messages.ERR_READ_GROUP_FOR_NAME_1, groupname), e);
          } finally {
              dbc.clear();
          }
          return result;
      }