response.readContentStream();
    public Response fetchResponse(Request request) {        if (request != null) {            URLFetcher uf = new URLFetcher();            Response response = uf.fetchResponse(request);            if (response != null) {                response.readContentStream();                _plug.addConversation(request, response);                return response;            }        }        System.err.println("null request or response");        return null;    }