code: @Override
  	public void render() {
  		final HttpServletResponse response = Response.getServletResponse();
  		response.setContentType(this.contentType);
  		ServletOutputStream out = null;
  		try {
  			out = Response.getOutputStream();
  			this.template.render(Request.getParamMap(), out);
  		} catch (IOException e) {
  			throw new IORuntimeException(e);
  		} finally {
  			IoUtil.close(out);
  		}
  	}
docs: ---------------------------------------------------------- Constructor end