* @param ns The namespace of the attribute.
* @param ln The local name of the attribute.
*/
protected SVGAnimatedString getAnimatedStringAttribute(String ns,
String ln) {
SVGAnimatedString result =
(SVGAnimatedString)getLiveAttributeValue(ns, ln);
if (result == null) {
result = new SVGOMAnimatedString(this, ns, ln);
putLiveAttributeValue(ns, ln, (LiveAttributeValue)result);
}