// @codeCoverageIgnoreStart
// T109544 - If a feed formatter returns null, this will otherwise cause an
// error in at least RedisPubSubFeedEngine. Not sure best to handle this.
// @codeCoverageIgnoreStart
// T109544 - If a feed formatter returns null, this will otherwise cause an
// error in at least RedisPubSubFeedEngine. Not sure best to handle this.