code: @Override
      public XBELNamespace convert(Namespace source) {
          if (source == null) return null;
  
          String prefix = source.getPrefix();
          String resourceLocation = source.getResourceLocation();
  
          XBELNamespace xn = new XBELNamespace();
          xn.setPrefix(prefix);
          xn.setResourceLocation(resourceLocation);
  
          return xn;
      }
docs: {@inheritDoc}