public static void stop(String sessionID, String name) {
Map<String, ERXKeepAliveResponse> sessionResponses = responses.get(sessionID);
if (sessionResponses != null) {
ERXKeepAliveResponse response = sessionResponses.get(name);
if (response != null) {
response.reset();
sessionResponses.remove(name);
}
// not going to do an empty check on sessionResponses, because we'd have to synchronize on
// the top-level responses to do it safely
}