.getHtmlProcessContext(facesContext.getExternalContext());
.getHtmlProcessContext(facesContext);
    public void initialize(FacesContext facesContext) {        super.initialize(facesContext);        AbstractAsyncRenderService service = AbstractAsyncRenderService                .getInstance(facesContext);        if (service != null) {            asyncRenderer = service.isAsyncRenderEnable();        }        if (LOG.isDebugEnabled()) {            LOG.debug("Initialize htmlRenderContext asyncRenderer="                    + asyncRenderer + ".");        }        htmlExternalContext = HtmlProcessContextImpl                .getHtmlProcessContext(facesContext.getExternalContext());    }