+ if (prefix == String.Empty && localName == "xmlns") {
+ if (namespaceManager.LookupNamespace (prefix) == null)
+ namespaceManager.AddNamespace (prefix, ns);
+ } else if (prefix == "xmlns") {
+ if (namespaceManager.LookupNamespace (localName) == null)
+ namespaceManager.AddNamespace (localName, ns);
+ }