*/
public static void setPassword(XmlObject xobj, String password, HashAlgorithm hashAlgo, String prefix) {
XmlCursor cur = xobj.newCursor();
if (password == null) {
cur.removeAttribute(getAttrName(prefix, "password"));
cur.removeAttribute(getAttrName(prefix, "algorithmName"));
cur.removeAttribute(getAttrName(prefix, "hashValue"));
cur.removeAttribute(getAttrName(prefix, "saltValue"));
cur.removeAttribute(getAttrName(prefix, "spinCount"));
return;