Refactor maybe to return backup value when exp evaluated to undefined
Refactor maybe to return backup value when exp evaluated to undefined

maferelo/saleor,UITools/saleor,maferelo/saleor,UITools/saleor,mociepka/saleor,UITools/saleor,maferelo/saleor,UITools/saleor,mociepka/saleor,mociepka/saleor,UITools/saleor