private void addIncludedResources(JsonApiDocument jsonApiDocument,PersistentResource rec,List<String> requestedRelationPaths){
  requestedRelationPaths.forEach(null);
}

private void addIncludedResources ( JsonApiDocument jsonApiDocument , PersistentResource rec , List < String > requestedRelationPaths ) { requestedRelationPaths . forEach ( null ) ; }
adds the requested relation resources to the included block of the jsonapidocument .
