code: @Override
      public RTMPConnection removeConnection(String sessionId) {
          log.debug("Removing connection with session id: {}", sessionId);
          if (log.isTraceEnabled()) {
              log.trace("Connections ({}) at pre-remove: {}", connMap.size(), connMap.values());
          }
          // remove from map
          RTMPConnection conn = connMap.remove(sessionId);
          if (conn != null) {
              log.trace("Connections: {}", conns.decrementAndGet());
              Red5.setConnectionLocal(null);
          }
          return conn;
      }
docs: {@inheritDoc}