public List<DomFileElement<T>> getFileElements(M model) {
    final ArrayList<DomFileElement<T>> list = new ArrayList<>(model.getConfigFiles().size());
    for (XmlFile configFile : model.getConfigFiles()) {
      final DomFileElement<T> element = DomManager.getDomManager(configFile.getProject()).getFileElement(configFile, myClass);
      if (element != null) {
        list.add(element);
      }
    }
    return list;
  }
public List<DomFileElement<T>> getFileElements(M model)