@Nullable
  @Override
  public Navigatable getNavigatable(@NotNull LineCol position) {
    if (!DiffUtil.canNavigateToFile(myProject, getHighlightFile())) return null;
    return new MyNavigatable(myProject, getHighlightFile(), getDocument(), position);
  }
@Nullable
  @Override
  public Navigatable getNavigatable(@NotNull LineCol position)