/**
* Returns the value of the specified attribute or {@code null}.
*
* @param name attribute to be found
* @return attribute value
*/
public byte[] attribute(final QNm name) {
final BasicNodeIter iter = attributes();
while (true) {
final ANode node = iter.next();
if (node == null) return null;
if (node.qname().eq(name)) return node.string();
}
}
