return 0;
return rootView.getNextVisualPositionFrom(pos, b, getVisibleEditorRect(), direction, biasRet);
  public int getNextVisualPositionFrom(JTextComponent t, int pos,                                       Position.Bias b, int direction,                                       Position.Bias[] biasRet)    throws BadLocationException, NotImplementedException  {    return 0; // TODO: Implement me.  }