getNavSubLevelId() : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 10
SELECT
nsl.navsublevel_id
FROM
navsublevel nsl
WHERE
nsl.navsublevel_name = 'Alberta'
AND
nsl.navsublevel_parentid = 0
AND
nsl.navsublevel_countryid = ;