@NotNull
  @Override
  public List<Editor> getEmbeddedEditors() {
    DiffViewer viewer = getActiveViewer();
    if (viewer instanceof EditorDiffViewer editorDiffViewer) {
      return new ArrayList<>(editorDiffViewer.getEditors());
    }
    return Collections.emptyList();
  }
@NotNull
  @Override
  public List<Editor> getEmbeddedEditors()