code: void generateNodeMap(Object element, Map<String, Object> nodeMap) throws JsonLdError {
          generateNodeMap(element, nodeMap, JsonLdConsts.DEFAULT, null, null, null);
      }
docs: *
  _____ _ _ _ _ _ _ _ _ | ___| | __ _| |_| |_ ___ _ __ / \ | | __ _ ___ _
  __(_) |_| |__ _ __ ___ | |_ | |/ _` | __| __/ _ \ '_ \ / _ \ | |/ _` |/ _
  \| '__| | __| '_ \| '_ ` _ \ | _| | | (_| | |_| || __/ | | | / ___ \| |
  (_| | (_) | | | | |_| | | | | | | | | |_| |_|\__,_|\__|\__\___|_| |_| /_/
  \_\_|\__, |\___/|_| |_|\__|_| |_|_| |_| |_| |___/