ObjectMapper mapper = new ObjectMapper();
JsonNode node = mapper.readValue(json, JsonNode.class);
JsonNode latitudeNode = notNull(node.get("latitude"), "latitude");
JsonNode longitudeNode = notNull(node.get("longitude"), "longitude");
String resLatlng = latitudeNode.asText() + "," + longitudeNode.asText();
exchange.getIn().setHeader(GeoCoderConstants.LATLNG, resLatlng);
JsonNode countryCode = node.get("country_code");
JsonNode countryName = node.get("country_name");
if (countryCode != null) {