docs: @Override
      public void copyInto(final WireFeed feed, final SyndFeed syndFeed) {
          final Opml opml = (Opml) feed;
          syndFeed.setTitle(opml.getTitle());
          addOwner(opml, syndFeed);
          syndFeed.setPublishedDate(opml.getModified() != null ? opml.getModified() : opml.getCreated());
          syndFeed.setFeedType(opml.getFeedType());
          syndFeed.setModules(opml.getModules());
          syndFeed.setFeedType(getType());
  
          createEntries(new Stack<Integer>(), syndFeed.getEntries(), opml.getOutlines());
      }