// for now, no caching...
static String[] loadSnippetAndTitle(String id) throws IOException {
  long snippetID = parseSnippetID(id);
  
  String json;
  try {
    URL url = new URL(tb_mainServer() + "/tb-int/get.php?id=" + snippetID + "&full=1");
    json = loadPage(url);
  } catch (RuntimeException e) { // TODO: test for nested IOException
    throw new IOException("Snippet #" + snippetID + " not found or not public");
  }

  Map<String, String> map = jsonDecodeMap(json);
  return new String[] {map.get("text"), map.get("title")};
}