fix not-checking bug in TopFlagger
fix not-checking bug in TopFlagger

YetAnotherMinion/core,yangf4/core,YetAnotherMinion/core,yangf4/core,YetAnotherMinion/core,yangf4/core,yangf4/core,yangf4/core,YetAnotherMinion/core,YetAnotherMinion/core