Document document = mc.getDocument();
Element paragraphTag = (Element) document.getElementsByTagName("p").item(0);
// Mark the paragraph tag element as trusted
SanitizingGadgetRewriter.bypassSanitization(paragraphTag, false);
rewriter.rewrite(gadget, mc);
// The document should be unchanged
String content = mc.getContent();
Matcher matcher = BODY_REGEX.matcher(content);
matcher.matches();