Set<QName> keys = new TreeSet<>(NamespaceUtils.QNAME_COMPARATOR);
keys: for (Enumeration<String> it = properties.keys(); it.hasMoreElements();) {
String key = it.nextElement();
Set<QName> keys = new TreeSet<>(NamespaceUtils.QNAME_COMPARATOR);
keys: for (Enumeration<String> it = properties.keys(); it.hasMoreElements();) {
String key = it.nextElement();