customer apply a Coupon not existed in database

[mosamadi]

when customer apply a coupon that not exist in database and submit in the applyCoupon function you get error because you don't handle non-object returned from model. you can see in the below image.

[indpurvesh]

I think i know what is happening there. Will fixed soon.

Thanks @mosamadi

[AbdullahFaqeir]

This seems to be fixed, needs to be closed.