Remove reference to unused string helper
Remove reference to unused string helper

izakp/force,xtina-starr/force,erikdstock/force,xtina-starr/force,yuki24/force,eessex/force,mzikherman/force,kanaabe/force,anandaroop/force,yuki24/force,xtina-starr/force,izakp/force,joeyAghion/force,TribeMedia/force-public,oxaudo/force,joeyAghion/force,mzikherman/force,TribeMedia/force-public,izakp/force,dblock/force,eessex/force,erikdstock/force,damassi/force,eessex/force,damassi/force,artsy/force,joeyAghion/force,erikdstock/force,yuki24/force,yuki24/force,kanaabe/force,kanaabe/force,joeyAghion/force,anandaroop/force,cavvia/force-1,izakp/force,artsy/force,artsy/force-public,dblock/force,dblock/force,cavvia/force-1,damassi/force,artsy/force-public,mzikherman/force,xtina-starr/force,anandaroop/force,kanaabe/force,oxaudo/force,cavvia/force-1,erikdstock/force,oxaudo/force,eessex/force,artsy/force,artsy/force,kanaabe/force,cavvia/force-1,anandaroop/force,mzikherman/force,damassi/force,oxaudo/force