public int getIndexOfConversation(HttpUrl url, ConversationID id) {
public int getIndexOfConversation(ConversationID id) {
        public int getIndexOfConversation(HttpUrl url, ConversationID id) {            try {                _rwl.readLock().acquire();                return Collections.binarySearch(_compared, id);            } catch (InterruptedException ie) {                _logger.warning("Interrupted! " + ie);                return -1;            } finally {                _rwl.readLock().release();            }        }