`scanner.next()` throws NoSuchElementException if the `getswitchlist`-result is empty.  https://github.com/kaklakariada/fritzbox-java-api/blob/6e89250f1f7247b82f9d0ad0fc19936fc65dc69d/src/main/java/com/github/kaklakariada/fritzbox/mapping/Deserializer.java#L80