code: function teamOutAction() {
          sessionStore.get(sessionId, function aa(_error, expressSession) {
              if (!expressSession) {
                  log(1, sessionId, 'Session has expired', nonObjTemplatelogLevel);
              }
  
              if (!expressSession ||
                  cachedController.controller.__template__.objectTemplate.getPendingCallCount() === 0) {
                  controllers[sessionId + path] = null;
                  log(1, sessionId, 'Expiring controller cache for ' + path, nonObjTemplatelogLevel);
              }
              else {
                  cachedController.timeout = setTimeout(timeoutAction, objectCacheExpiration);
                  log(2, sessionId, 'Extending controller cache timeout because of pending calls for ' + path,
   -                    nonObjTemplatelogLevel);
              }
          });
      }
docs: We cache the controller object which will reference the object template and expire it as long as there are no pending calls.  Note that with a memory store session manager the act of referencing the session will expire it if needed