bk1984

Results 2 issues of bk1984

Whenever I try to change amounts in the shopping list I get this unrecoverable error: > System.ArgumentNullException: Value cannot be null. > Parameter name: inner > at System.Linq.Enumerable.Join[TOuter,TInner,TKey,TResult](IEnumerable`1 outer, IEnumerable`1...

Using latest version of BP and XP12, crashes every time I try to plan a pushback. Log attached. [Log.txt](https://github.com/skiselkov/BetterPushbackC/files/10608935/Log.txt)