[https://app.bugsnag.com/nypl-1/android-simplified/errors/5bf59a4d06afc40019748008?filters[error.status][0][type]=eq&filters[error.status][0][value]=open&filters[event.since][0][type]=eq&filters[event.since][0][value]=30d&filters[release.seen_in][0][type]=eq&filters[release.seen_in][0][value]=3.0.2%20(1204)]

java.lang.IllegalArgumentExceptionorg.nypl.simplified.books.covers.BookCoverGenerator
Invalid Region.Op - only INTERSECT and DIFFERENCE are allowed

I have a suspicion that this could be contributing to really bad scroll performance in the My Books and Reservations tabs. I know Mark Raynsford already looked at something similar, so we should address this as well.