@NotNull
  public StructureView createStructureView(@Nullable FileEditor fileEditor, @NotNull Project project, StructureViewModel model) {
    return StructureViewFactory.getInstance(project).createStructureView(fileEditor, model, project, isRootNodeShown());
  }
@NotNull
  public StructureView createStructureView(@Nullable FileEditor fileEditor, @NotNull Project project, StructureViewModel model)