initialized = true;
HttpServletResponse response = (HttpServletResponse) super.getVariable("response");
ServletOutput output = new ServletOutput(response);
super.setVariable("out", output.getWriter());
super.setVariable("sout", output.getOutputStream());
MarkupBuilder builder = new MarkupBuilder(output.getWriter());
builder.setExpandEmptyElements(true);
super.setVariable("html", builder);
// bind forward method
MethodClosure c = new MethodClosure(this, "forward");
super.setVariable("forward", c);