if ((error == null) && (target != null)) {
request.setFilters(filters, infilter);
request.setTargetResource(target);
try {
FramedResource res = (FramedResource)target.lock();
reply = (Reply) res.perform(request);
if (reply == null) {
reply = request.makeReply(HTTP.NOT_FOUND);
if (uri_error) {
reply.setContent("<html><head><title>Not Found" +
"</title></head>\n"+