Fix crash when changing theme from within a collection that'll no longer be present at the carousel level
Fix crash when changing theme from within a collection that'll no longer be present at the carousel level

joolswills/EmulationStation,jrassa/EmulationStation,joolswills/EmulationStation,jrassa/EmulationStation,jrassa/EmulationStation,jrassa/EmulationStation,joolswills/EmulationStation,joolswills/EmulationStation