App crashes after login if some products were already added

[AnnaShepa]

1. Install the app
2. Add a few products to buy
3. Log in with a google account, which already has some sync data

Result; app crashes in a few seconds after run

[AnnaShepa]

logs after crash were sent in email 17/01 at 13:00

[bugy]

This bug happened only for non-ascii symbol (cyrillic name Химия in this particular case) and only when existing item had at least one uppercase letter.