if (StringUtils.isNotBlank(content)) {
baseUri = StringUtils.trimToEmpty(baseUri);
Document dirty = Jsoup.parseBodyFragment(content, baseUri);
Cleaner cleaner = new Cleaner(WHITELIST);
Document clean = cleaner.clean(dirty);
for (Element e : clean.select("iframe[style]")) {
String style = e.attr("style");
String escaped = escapeIFrameCss(style);
e.attr("style", escaped);