/**
* @param writer
* @param current
* @param content
* @throws IOException
*/
private static Document toDocument(
StringBuffer content, IndexWriter writer, String root, URL current, long timeout)
throws IOException {
HTTPResponse rsp =
HTTPEngine.get(
current, null, null, timeout, HTTPEngine.MAX_REDIRECT, null, "RailoBot", null, null);
Document doc = DocumentUtil.toDocument(content, root, current, rsp);
return doc;
}