@Override
  public String validateName(String name, boolean increaseNumber) {
    String result = name;
    if (!isOKImpl(name, true).isEmpty() && !increaseNumber || name.isEmpty()) {
      return "";
    }
    int i = 1;
    while (!isOKImpl(result, true).isEmpty()) {
      result = name + i;
      i++;
    }
    return result;
  }
@Override
  public String validateName(String name, boolean increaseNumber)