code: private void loadTypePriorities(AnyObject config) {
      AnyObject tpObject = config.getAnyObject("type-priorities");
      if (tpObject == null) {
        return;
      }
      try {
        String[] typePrioritiesArray = getFromListOrInherit(tpObject, "type-list");
        this.typePriorities = TypePrioritiesFactory.createTypePriorities(typePrioritiesArray);
      } catch (IOException e) {
        System.err.println("Failed to load type-priorities.");
        e.printStackTrace();
      }
    }
docs: Load type priorities