if (variant != null && variant.length() > 0)
if (variant.length() > 0)
  public String toString ()  {    StringBuffer result = new StringBuffer(20);    result.append(language);    result.append('_');    result.append(country);    if (variant != null && variant.length() > 0)      {	result.append('_');	result.append(variant);      }    return result.toString();  }