Fix MemberStatusValue cannot be null bug.
Fix MemberStatusValue cannot be null bug.

AsynkronIT/protoactor-go,AsynkronIT/gam,AsynkronIT/protoactor-go,rogeralsing/gam,Huawei-PTLab/protoactor-go,AsynkronIT/gam,Huawei-PTLab/protoactor-go