[Gameplay] Gragas E range way too far

For some reason in some instances Gragas's E is hitting targets way outside of range

http://plays.tv/video/57e4adadf40030185c/gragas-e-busted-lol?from=user

http://i.imgur.com/yCrKCkN.jpg

http://i.imgur.com/LSJfVRx.jpg