static String getCanonicalURL(String legalurl) {
if (legalurl == null) return null;
int index = legalurl.indexOf('?');
if (index >= 0) legalurl = legalurl.substring(0, index);
// remove any trailing extension
// index = legalurl.lastIndexOf('.');
// if(index >= 0) legalurl = legalurl.substring(0,index);
return HTTPUtil.canonicalpath(legalurl);
}
