try (DirContextHolder holder = getDirContext(envSupplier)) {
            final SearchControls controls = new SearchControls();
            controls.setSearchScope(SearchControls.SUBTREE_SCOPE);
            if (returningAttrs != null) {
                controls.setReturningAttributes(returningAttrs);
            }

            final SystemHelper systemHelper = ComponentUtil.getSystemHelper();

                    }
                    if (pair.length == 2) {
                        String sortValue = pair[1].trim();
                        if (StringUtil.isBlank(sortValue) || "score".equals(sortValue)) {
                            sortValue = "score.desc";
                        }
                        return new Pair<>(pair[0].trim(), sortValue);
                    }
                    return null;