final JsonNode node = root.get(key);
            if (node != null && node.isArray()) {
                return StreamSupport.stream(node.spliterator(), false)
                        .filter(JsonNode::isInt)
                        .map(JsonNode::asInt)
                        .collect(Collectors.toList());
            }
        } catch (final Exception e) {
            if (logger.isDebugEnabled()) {