No Simulators found with Xcode 11 Beta about opensim HOT 3 CLOSED

struct Device {
    private let stateValue: String
    // availabilityValue type changed to Bool
    private let availabilityValue: Bool
    public let name: String
    public let UDID: String
}

struct Device {
    private let stateValue: String
    private let availabilityValue: Bool?
    private let isAvailable: Bool?
    public let name: String
    public let UDID: String
}

        let availability: Bool? = availabilityValue ?? isAvailable
        
        switch availability {
            case .none:
                return .unavailable
            
            case .some(let value):
                return value ? Availability.available : Availability.unavailable
        }
    }

extension Device: Decodable {
    enum CodingKeys: String, CodingKey {
        case UDID = "udid"
        case name
        case stateValue = "state"
        case availabilityValue = "availability"
        case isAvailable
    }
}