code: private Map<String, Object> attrs(final String path, final String... without) {
      Map<String, Object> attrs = new LinkedHashMap<>(get(path));
      Arrays.asList(without).forEach(attrs::remove);
      return attrs;
    }
docs: Read an object path and optionally filter some child paths.
  
  @param path    Path to read.
  @param without Properties to filter.
  @return Properties.