QName attributeName = (QName) key;
String namespaceURI = attributeName.getNamespaceURI();
String qualifiedName = attributeName.getLocalPart();
if (nr != null) {
String prefix = nr.resolveNamespaceURI(attributeName.getNamespaceURI());
if ((prefix != null) && prefix.length() > 0) {
qualifiedName = prefix + XMLConstants.COLON + qualifiedName;
} else if (attributeName.getNamespaceURI() != null && attributeName.getNamespaceURI().length() > 0) {
String generatedPrefix = nr.generatePrefix();
qualifiedName = generatedPrefix + XMLConstants.COLON + qualifiedName;