@Override
  @Nullable
  protected MoverWrapper getSuitableMover(@NotNull final Editor editor, @Nullable final PsiFile file) {
    if (file == null) return null;
    // order is important!
    final StatementUpDownMover.MoveInfo info = new StatementUpDownMover.MoveInfo();
    for (final StatementUpDownMover mover : StatementUpDownMover.STATEMENT_UP_DOWN_MOVER_EP.getExtensionList()) {
      if (mover.checkAvailable(editor, file, info, isDown)) {
        return new MoverWrapper(mover, info, isDown);
      }
    }

    // order is important
    //Mover[] movers = new Mover[]{new StatementMover(isDown), new DeclarationMover(isDown), new XmlMover(isDown), new LineMover(isDown)};
    return null;
  }
@Override
  @Nullable
  protected MoverWrapper getSuitableMover(@NotNull final Editor editor, @Nullable final PsiFile file)