diff --git a/examples/js/loaders/ColladaLoader2.js b/examples/js/loaders/ColladaLoader2.js
index 8f3b7ee3f23b5f1ef041fd80aff6c9a35942fca2..cee7879b792fce6b91227ea2d025791c11144287 100644
--- a/examples/js/loaders/ColladaLoader2.js
+++ b/examples/js/loaders/ColladaLoader2.js
@@ -511,7 +511,7 @@ THREE.ColladaLoader.prototype = {
 
 				console.error( 'ColladaLoder: Undefined sampler', sid );
 
-				return;
+				return null;
 
 			}
 
diff --git a/src/textures/CubeTexture.js b/src/textures/CubeTexture.js
index 9a0ef65ab47f509b8f1e64ca2bd0dda5a96018f7..e40604c6ab2a4b9adcba294a9fa45cad74badeb8 100644
--- a/src/textures/CubeTexture.js
+++ b/src/textures/CubeTexture.js
@@ -19,9 +19,9 @@ THREE.CubeTexture.prototype.constructor = THREE.CubeTexture;
 THREE.CubeTexture.prototype.copy = function ( source ) {
 
 	THREE.Texture.prototype.copy.call( this, source );
-	
+
 	this.images = source.images;
-	
+
 	return this;
 
-};
\ No newline at end of file
+};