Merge 代码是否merge丢了

[chixuan777]

d8c446e

    if (this.transactionalMessageCheckService != null) {
        this.transactionalMessageCheckService.shutdown(false);
    }

这部分代码删除了
是否必须删除？

[duhengforever]

@chixuan777 I checked the code, it should be a mistake when resolve the conflict during merge process, welcome to pull a request, we will merge ASAP.

[chixuan777]

@duhengforever here is the PR
#410