SQLException : 
	ErrorCode = 22018
	SQLState = 22018
	Message = Data conversion error converting ; SQL statement:
select "orderfact".status AS "orderfact_status", "customers".country AS "customers_country", COUNT("orderfact".ordernumber) AS "orderfact_ordernumber" from PUBLIC.customers "customers", PUBLIC.orderfact "orderfact", PUBLIC.timeline "timeline" where "orderfact".customernumber="customers".customernumber AND "orderfact".time_id="timeline".id AND "timeline".year_nb='' AND  ("timeline".id <= NOW()) group by "orderfact".status, "customers".country order by "orderfact_status", "customers_country", "orderfact_ordernumber" [22018-182]