I faintly remember that if just one commodity/product is faulty you get no products in a list of available items. I have disabled all of the commodities on my system except two. But when I use ? to add commodities/products to a car it says none are available. I understand that a car may not be appropriate for a certain product but I believe it should at least appear in the "available" list.
This is the script error I get:
Grainhopper : ProductFilter.DoesAcceptProduct> null product (file productfilter.gs) (2)
This is the script error I get:
Grainhopper : ProductFilter.DoesAcceptProduct> null product (file productfilter.gs) (2)