if (request.referrerhash() != null) {
final DigestURI u = this.sb.getURL(Segments.Process.LOCALCRAWLING, request.referrerhash());
if (u != null) requestHeader.put(RequestHeader.REFERER, u.toNormalform(true, false));
}
final StringBuilder dirList = ftpClient.dirhtml(path);
if (dirList == null) {
response = null;
} else {
final ResponseHeader responseHeader = new ResponseHeader();