iRail/KotAtGent — pull request #1 by bwq (2012-07-19 01:12:45+00:00)
Title: utility.js fix

If the default filter is used, checkForCBX() won't be called and as such the localStorage for kag_typesArray and kag_zonesArray will not be set. Return '' if a kag_* has not been set so the filter won't filter that type/zone.