NS_LossyConvertUCS2toASCII( const PRUnichar* aString )
NS_LossyConvertUCS2toASCII( const PRUnichar* aString, PRUint32 aLength )
      NS_LossyConvertUCS2toASCII( const PRUnichar* aString )        {          AppendWithConversion( aString, ~PRUint32(0) /* MAXINT */);        }