if(aS_Format==null) { aS_Format = "yyyy-MM-dd hh:mm:ss"; }
	public static String timestampToString(java.sql.Timestamp a_Timestamp, String aS_Format)	{		if (a_Timestamp == null)			return "";		SimpleDateFormat l_SimpleDateFormat = new SimpleDateFormat(aS_Format);		return l_SimpleDateFormat.format(a_Timestamp);	}