Runs the test case.
Document doc;
NamedNodeMap attributes;
Node element;
Attr attribute;
NodeList elementList;
doc = (Document) load("staffNS", false);
elementList = doc.getElementsByTagNameNS("*", "address");
element = elementList.item(1);
attributes = element.getAttributes();
attribute = (Attr) attributes.getNamedItemNS("*", "street");
assertNull("namednodemapgetnameditemns05", attribute);