- final ImmutableList<RpcError> errors = (ImmutableList<RpcError>) in.readObject();
- final Optional<NormalizedNode<?, ?>> output = SerializationUtils.readNormalizedNode(in);
- actionResponse = new ActionResponse(output.map(ContainerNode.class::cast), errors);
+ final var errors = (ImmutableList<RpcError>) in.readObject();
+ final var output = SerializationUtils.readNormalizedNode(in);
+ actionResponse = new ActionResponse(output.map(ContainerNode.class::cast).orElse(null), errors);