code: @Override
      public String getQName(int index) {
          if (index < 0 || index >= attributesList.size()) {
              return null;
          }
          Attribute attr = attributesList.get(index);
          return (attr.name == null) ? "" : attr.name;
      }
docs: <b>SAX2 Attributes</b> method (don't invoke on parser);