@NotNull
  @RequiresEdt
  protected List<SimpleDiffChange> getSelectedChanges(@NotNull Side side) {
    EditorEx editor = getEditor(side);
    BitSet lines = DiffUtil.getSelectedLines(editor);
    return ContainerUtil.filter(getDiffChanges(), change -> isChangeSelected(change, lines, side));
  }
@NotNull
  @RequiresEdt
  protected List<SimpleDiffChange> getSelectedChanges(@NotNull Side side)