}
ParsedURL oldURI = new ParsedURL(svgDocument.getURL());
ParsedURL newURI = new ParsedURL(oldURI, href);
String s = newURI.getRef();
if (newURI.sameFile(oldURI)) {
if ((fragmentIdentifier == null && s != null) ||
(s == null && fragmentIdentifier != null) ||
(s != null && !s.equals(fragmentIdentifier))) {
fragmentIdentifier = s;
computeRenderingTransform();