final Node node = nodeList.get(i);
                    strList.add(node.getTextContent());
                }
                return strList.toArray(n -> new String[n]);
            case NODE:
                final Node node = (Node) xObj.value();
                return new String[] { node.getTextContent() };
            default:
                Object obj = xObj.value();
                if (obj == null) {

                        strList.add(node.getTextContent());
                    }
                    buf.append(getResultDataBody(entry.getKey(), strList));
                    break;
                case NODE:
                    final Node node = (Node) xObj.value();
                    buf.append(getResultDataBody(entry.getKey(), node.getTextContent()));
                    break;
                default:

            for (int i = 0; i < nodeList.size(); i++) {
                final Node node = nodeList.get(i);
                buf.append(node.getTextContent()).append(' ');
            }
            return new ExtractData(buf.toString().replaceAll("\\s+", " ").trim());
        } catch (final Exception e) {
            throw new ExtractException(e);
        }
    }

                    for (int i = 0; i < nodeList.size(); i++) {
                        final Node node = nodeList.get(i);
                        nodeStrList.add(node.getTextContent());
                    }
                } catch (final XPathExpressionException e) {
                    logger.warn("Could not parse a value of " + entry.getKey() + ":" + entry.getValue(), e);
                }