- Sone sone = webInterface.getCore().getLocalSone(soneId, false);
- if (sone != null) {
- webInterface.getCore().lockSone(sone);
+ Optional<LocalSone> sone = webInterface.getCore().getLocalSone(soneId);
+ if (sone.isPresent()) {
+ webInterface.getCore().lockSone(sone.get());