@NotNull
  @Override
  public FrameDiffTool.ToolbarComponents init() {
    FrameDiffTool.ToolbarComponents components = new FrameDiffTool.ToolbarComponents();
    components.toolbarActions = Arrays.asList(myDirDiffPanel.getActions());
    components.statusPanel = myDirDiffPanel.extractFilterPanel();
    return components;
  }
@NotNull
  @Override
  public FrameDiffTool.ToolbarComponents init()