entityResolver.setAllowHtml(true);
entityResolver.setAllowXhtml(true);
TypedInputSource documentInput;
if (methodIsGet()) {
if (content == null) {
documentInput = (TypedInputSource) entityResolver.resolveEntity(
null, document);
} else {
documentInput = new TypedInputSource(new StringReader(content));
if ("xml".equals(request.getParameter("parser"))) {
documentInput.setType("application/xhtml+xml");