docs: private static boolean applyDelete(Element delete, Document ilf) {
          String nodeID = delete.getAttribute(Constants.ATT_NAME);
  
          Element e = ilf.getElementById(nodeID);
  
          if (e == null) return false;
  
          String deleteAllowed = e.getAttribute(Constants.ATT_DELETE_ALLOWED);
          if (deleteAllowed.equals("false")) return false;
  
          Element p = (Element) e.getParentNode();
          e.setIdAttribute(Constants.ATT_ID, false);
          p.removeChild(e);
          return true;
      }