Updated builds.

build/three.js

@@ -40046,14 +40046,14 @@
 				paths = this._paths,
 				parsedPaths = this._parsedPaths,
 				bindings = this._bindings,
-				nBindings = bindings.length;
+				nBindings = bindings.length,
+				knownObject = undefined;
 
 			for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
 
 				var object = arguments[ i ],
 					uuid = object.uuid,
-					index = indicesByUUID[ uuid ],
-					knownObject = undefined;
+					index = indicesByUUID[ uuid ];
 
 				if ( index === undefined ) {
 

build/three.module.js

@@ -40040,14 +40040,14 @@ Object.assign( AnimationObjectGroup.prototype, {
 			paths = this._paths,
 			parsedPaths = this._parsedPaths,
 			bindings = this._bindings,
-			nBindings = bindings.length;
+			nBindings = bindings.length,
+			knownObject = undefined;
 
 		for ( var i = 0, n = arguments.length; i !== n; ++ i ) {
 
 			var object = arguments[ i ],
 				uuid = object.uuid,
-				index = indicesByUUID[ uuid ],
-				knownObject = undefined;
+				index = indicesByUUID[ uuid ];
 
 			if ( index === undefined ) {