protected void addStatus(Request request, Response response) { Header extension = request.getHeader(EXTENSION_HDR); if (extension != null) response.addHeader(extension);
protected void addStatus(HeaderFactory headerFactory, Request request) { try { Header extension = headerFactory.createHeader(EXTENSION_HDR, new Integer(counter++).toString()); request.addHeader(extension); } catch (ParseException ex) {  }
	protected void addStatus(Request request, Response response) {		Header extension = request.getHeader(EXTENSION_HDR);		if (extension != null)			response.addHeader(extension);	}