Fix error when adding non-reservable product to cart (cherry picked from commit d235e13ee5440d6fae3a2d57acc1eb1f48a91192)
Fix error when adding non-reservable product to cart
(cherry picked from commit d235e13ee5440d6fae3a2d57acc1eb1f48a91192)

jaywink/cartridge-reservable,jaywink/cartridge-reservable,jaywink/cartridge-reservable