[ISSUE #9555 ]fix the npe in the hashCode method when subscriptionDataSet is null#9556

RongtongJin merged 1 commit intoapache:developapache/rocketmq:developfrom

1782935682:bugfix/fix_npe_when_subscriptionDataSet_is_null1782935682/rocketmq:bugfix/fix_npe_when_subscriptionDataSet_is_nullCopy head branch name to clipboard