Removed useless console.warn.
Removed useless console.warn.

dasMulli/yak-js,dasMulli/yak-js,cschuller/yak-js,cschuller/yak-js,dasMulli/yak-js,cschuller/yak-js,cschuller/yakjs,cschuller/yakjs,cschuller/yakjs