@ -63,7 +63,7 @@ public class InvocableHandlerMethod extends HandlerMethod {
List<Publisher<Object>> argPublishers = getMethodArguments(request, providedArgs);
Publisher<Object[]> argValues = (!argPublishers.isEmpty() ?
Publishers.zip(argPublishers, this::unwrapOptionalArgValues) :
Publishers.<Tuple, Object[]>zip(argPublishers, this::unwrapOptionalArgValues) :
Publishers.just(new Object[0]));
return Publishers.map(argValues, args -> {