Preview: Remove string aspect of preview data
Preview: Remove string aspect of preview data

This was a legacy thing that was never fixed

PeteBa/OpenSprinkler-App,OpenSprinkler/OpenSprinkler-App,PeteBa/OpenSprinkler-App,PeteBa/OpenSprinkler-App,OpenSprinkler/OpenSprinkler-App,OpenSprinkler/OpenSprinkler-App