         self.name = name
         self.value = value
         self.characteristicId = characteristicId
-        self.updateNotifierCharId = updateNotifierCharId
         
         super.init()
     }

        guard
            let name = aDecoder.decodeObject(forKey: "name") as? String,
            let value = aDecoder.decodeObject(forKey: "value"),
            let characteristicId = aDecoder.decodeObject(forKey: "characteristicId") as? String,
            let updateNotifierCharId = aDecoder.decodeObject(forKey: "updateNotifierCharId") as? String
        else {
            return nil
        }

        self.name = name
        self.value = value
        self.characteristicId = characteristicId
    }
    
    func encode(with aCoder: NSCoder) {
        aCoder.encode(name, forKey: "name")
        aCoder.encode(value, forKey: "value")
        aCoder.encode(characteristicId, forKey: "characteristicId")
    }
}
