Describe the bug

In the BO > Orders > Add new order page > when we try to add a product out of stock (which is not allowed) => an exception is displayed in the console

Expected behavior

Steps to Reproduce

Steps to reproduce the behavior:

1. Create a product out of stock (Deny orders)
2. Go to BO > Orders page > Add new order page
3. Add the last product created to the cart
4. See error

PS:1770rc1build4 => ok

Additional information

• PrestaShop version: 177x
• PHP version: 7.2