error(s) in hombridge beta v1.3.0
Ich habe aktuell die homebridge-homematic v0.1.230 beta laufen und bekomme folgenden Fehler, wenn ich in die [hombridge](https://github.com/homebridge/homebridge) auf die beta v1.3.0 upgrade: 

```
Error: characteristic value NaN is not contained in valid values array!
at Characteristic.validateUserInput (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1683:15)
at /usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1155:24
at /usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/util/once.ts:9:18
at /homebridge/node_modules/homebridge-homematic/ChannelServices/HomeMaticHomeKitContactService.js:229:11
at /homebridge/node_modules/homebridge-homematic/ChannelServices/HomeKitGenericService.js:473:13
at /homebridge/node_modules/homebridge-homematic/ChannelServices/HomeKitGenericService.js:685:13
at /homebridge/node_modules/homebridge-homematic/HomeMaticCCU.js:124:11
at /homebridge/node_modules/homebridge-homematic/HomeMaticRegaRequest.js:66:9
at IncomingMessage.<anonymous> (/homebridge/node_modules/homebridge-homematic/HomeMaticRegaRequest.js:42:9)
at IncomingMessage.emit (events.js:327:22)
```

Wenn ich auf die homebridge-homematic v0.1.331 gehe, bekomme ich diesen Fehler: 

```
TypeError: Cannot read property 'split' of undefined
at HomeMaticHomeKitValveService.createDeviceService (/homebridge/node_modules/homebridge-homematic/ChannelServices/HomeMaticHomeKitValveService.js:16:21)
at HomeMaticHomeKitValveService.HomeKitGenericService (/homebridge/node_modules/homebridge-homematic/ChannelServices/HomeKitGenericService.js:110:8)
at new HomeMaticHomeKitValveService (/homebridge/node_modules/homebridge-homematic/ChannelServices/HomeMaticHomeKitValveService.js:7:39)
at HomeMaticServiceClassLoader.loadChannelService (/homebridge/node_modules/homebridge-homematic/HomeMaticServiceClassLoader.js:130:23)
at /homebridge/node_modules/homebridge-homematic/index.js:383:29
at Array.map (<anonymous>)
at /homebridge/node_modules/homebridge-homematic/index.js:343:25
at Array.map (<anonymous>)
at HomeMaticPlatform.buildaccesories (/homebridge/node_modules/homebridge-homematic/index.js:331:18)
at /homebridge/node_modules/homebridge-homematic/index.js:278:12
```

Ich hatte gestern einmal bei [homebridge](https://github.com/homebridge/homebridge) ein issue augemacht und da kam der Vorschalg hier mal reinzuschauen: 
[https://github.com/thkl/homebridge-homematic/blob/35ad0f21331b23935d51a93c4c7ce5c1282f80c2/ChannelServices/HomeMaticHomeKitValveService.js#L16](https://github.com/thkl/homebridge-homematic/blob/35ad0f21331b23935d51a93c4c7ce5c1282f80c2/ChannelServices/HomeMaticHomeKitValveService.js#L16)

Hier der Link zu dem issue: [https://github.com/homebridge/homebridge/issues/2713](https://github.com/homebridge/homebridge/issues/2713)

Hat jemand eine Idee? 