Don't query the server if there are no URLs submitted at all.
Don't query the server if there are no URLs submitted at all.


tomzhang/showslow,tomzhang/showslow,tomzhang/showslow,sergeychernyshev/showslow,sergeychernyshev/showslow,sergeychernyshev/showslow,sergeychernyshev/showslow,tomzhang/showslow,tomzhang/showslow,sergeychernyshev/showslow