}
/**
- * Sends the HTTP request and gets the response as a reader
+ * Sends the HTTP request and gets the response as a reader. Returns null if
+ * the HTTP response code was not 200.
*
* @param url
* @param ids
* in milliseconds
* @return
* @throws IOException
- * if response code was not 200, or other I/O error
*/
protected BufferedReader getHttpResponse(URL url, List<String> ids,
int readTimeout) throws IOException