private void retrieveThings(final SudoRetrieveThings sudoRetrieveThings, final ActorRef resultReceiver) { final JsonFieldSelector selectedFields = sudoRetrieveThings.getSelectedFields().orElse(null); retrieveThingsAndSendResult(sudoRetrieveThings.getThingIds(), selectedFields, sudoRetrieveThings, resultReceiver); }