sbool showImageConceptsAsTable_latestFirst;

static JTable showImageConceptsAsTable(S title) {
  ret showImageConceptsAsTable(title, null);
}

static JTable showImageConceptsAsTable(S title, JTable table) {
  new L<L> data;
  Collection<Concept> concepts = allConcepts();
  if (showImageConceptsAsTable_latestFirst) concepts = reversed(concepts);
  for (Concept c : concepts) {
    S n = shortDynClassName(c) + c.id;
    if (c instanceof PNGFile) try {
      BufferedImage img = c/PNGFile.loadImage();
      if (img != null)
        data.add(ll(n, img));
      else
        data.add(ll(n, missingImageIcon()));
    } catch e {
      data.add(ll(n, missingImageIcon()));
    }
      
    for (S field : conceptFields(c)) {
      O o = cget(c, field);
      BufferedImage img = showImageConceptsAsTable_toBufferedImage(o);
      if (img != null)
        data.add(ll(n + "." + field, img));
      if (o instanceof Collection /*&& !o instanceof Concept.RefL*/) {
        int i = 0;
        for (O x : (Collection) o) {
          img = showImageConceptsAsTable_toBufferedImage(o);
          if (img != null)
            data.add(ll(n + "." + field + "[" + i + "]", img));
          ++i;
        }
      }
    }
  }
  
  L<S> cols = splitAtSpace("Concept.Field Image");
  
  if (table == null) table = sexyTable();
  fillTableWithData(table, data, cols);
  table.setRowHeight(100);
  
  showFrame(title, table);
  ret table;
}

static BufferedImage showImageConceptsAsTable_toBufferedImage(O o) {
  if (o instanceof BWImage)
    ret ((BWImage) o).getBufferedImage();
  if (o instanceof RGBImage)
    ret ((RGBImage) o).getBufferedImage();
  null;
}

Began life as a copy of #1005397