if (logger.isDebugEnabled()) {
                    logger.debug("groupDn: {}", groupDn);
                }
                updateSearchRoles(roleSet, groupDn);
            }
        });
    }

    protected void updateSearchRoles(final Set<String> roleSet, final String entryDn) {
        final String name = getSearchRoleName(entryDn);
        if (StringUtil.isBlank(name)) {
            return;