@Override
  public StructureViewBuilder createStructureViewBuilder(@NotNull XmlFile file) {
    if (DomManager.getDomManager(file.getProject()).getDomFileDescription(file) != null) {
      return new DomStructureViewBuilder(file, DESCRIPTOR);
    }
    return null;
  }
@Override
  public StructureViewBuilder createStructureViewBuilder(@NotNull XmlFile file)