docs: public Object getValue(String fieldType, NodeConfig nodeConfig) {
  		Object value = null;
  		if (fieldType.equals(Constant.XML_CLASS)) {
  			value = new XmlText(createXML(nodeConfig));
  		} else {
  			if (TypeConver.isBasicType(fieldType)) {
  				if (nodeConfig != null && nodeConfig.getValue() != null) {
  					value = TypeConver.converValue(fieldType, nodeConfig.getValue().toString());
  				}
  			}
  		}
  		return value;
  	}