Reporting Bug On Zane's T5 Refreshment skill

Zane’s Refreshment skill is giving 0% lifesteal back on all levels of it’s activation PLEASE FIX THIS GEAR THIS ISNT FUNNY YOUR BREAKING BUILDS!!! -Edit- UPDATE BOTH OF ZANES LIFESTEAL SKILLS ARE BROKEN YOU JUST THREW THIS MAN OFF A CLIFF COME ON!!! YOU GUYS ARE SUPPOSE TO CONVEY THESE THINGS WHEN THEY HAPPEN!!!