}
String headContentsStr = headContents.toString();
HtmlCleaner cleaner = new HtmlCleaner();
// parse the string HTML
TagNode pageData = cleaner.clean(headContentsStr);
// read in the declared namespaces
boolean hasOGspec = false;
TagNode headElement = pageData.findElementByName("head", true);
if (headElement.hasAttribute("prefix"))