Enable strict mode and fix two scope errors
Enable strict mode and fix two scope errors

tigerleapgorge/springy,kidylee/springy,kidylee/springy,drstarry/springy,tigerleapgorge/springy,shigeruNakajima/springy,pingjiang/springy,dabobert/springy,dabobert/springy,pingjiang/springy,dhotson/springy,shigeruNakajima/springy,dhotson/springy