try ( SmbTreeHandleImpl th = ensureTreeConnected() ) {
            SecurityDescriptor desc = querySecurity(th, SecurityInfo.GROUP_SECURITY_INFO);
            SID ownerGroup = desc.getOwnerGroupSid();
            if ( ownerGroup == null ) {
                return null;
            }

            String server = this.fileLocator.getServerWithDfs();
            if ( resolve ) {