Fix bug
Fix bug

Summary: (How did it ever work?)

Reviewed By: thezhangwei

Differential Revision: D40597739

fbshipit-source-id: 4e3f7020eddfe880049144ff62225d9c88079c75

facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex