public HashMap<String, Object> toParamMAP()
	{
		HashMap<String, Object> requestBody = new HashMap<String, Object>();
		
		if(logDate != null)
		{
			requestBody.put("date", logDate);
		}
		if(billStatus != null)
		{
			requestBody.put("bill_status", billStatus);
		}
		if((Integer)hours != null && hours > 0)
		{
			requestBody.put("hours", hours);
		}
		if(notes != null)
		{
			requestBody.put("notes", notes);
		}
		
		
		return requestBody;
		
	}