}
protected void checkHeaders() {
HttpHeaders headers = response.getHeaders();
if (headers != null && headers.names() != null) {
for (String k : headers.names()) {
if (HEADER_CURRENT_CURSOR.equalsIgnoreCase(k)) {
currentCursor = headers.get(k);
} else if (HEADER_NEXT_CURSOR.equalsIgnoreCase(k)) {
nextCursor = headers.get(k);
} else if (HEADER_FORMAT.equalsIgnoreCase(k)) {