try (DirContextHolder holder = getDirContext(() -> env)) {
            final DirContext context = holder.get();
            final SearchControls searchControls = new SearchControls();
            searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);
            if (logger.isDebugEnabled()) {
                logger.debug("Searching for sAMAccountName of group: {} on {}", groupName, bindDn);
            }