docs: @Override
      public Object invokeMethod(String methodName, Object args) {
          // detect namespace declared on the added node like xmlns:foo="http:/foo"
      	Map attributes = findAttributes(args);
      	for (Iterator<Map.Entry> iter = attributes.entrySet().iterator(); iter.hasNext();) {
      		Map.Entry entry = iter.next();
      		String key = String.valueOf(entry.getKey());
              if (key.startsWith("xmlns:")) {
                  String prefix = key.substring(6);
                  String uri = String.valueOf(entry.getValue());
                  namespace(uri, prefix);
                  iter.remove();
              }
          }
  
          return super.invokeMethod(methodName, args);
      }