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

        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
        
        super.init()
    }
