docs: @Override
      public WireFeed createWireFeed(final String feedType) {
  
          if (feedType == null) {
              throw new IllegalArgumentException("Feed type cannot be null");
          }
  
          final Converter converter = CONVERTERS.getConverter(feedType);
          if (converter == null) {
              throw new IllegalArgumentException("Invalid feed type [" + feedType + "]");
          }
  
          return converter.createRealFeed(this);
  
      }