controls instance

src/game-lib-system-input.js

@@ -404,8 +404,8 @@ GameLib.System.Input.prototype.stop = function() {
 				false
 			);
 
-			if (renderer.controls) {
-				renderer.controls.dispose();
+			if (renderer.controls && renderer.controls.instance) {
+				renderer.controls.instance.dispose();
 			} else {
 				console.warn('no third party controls to stop for renderer : ' + renderer.name);
 			}