diff --git a/utils/converters/fbx2three.js b/utils/converters/fbx2three.js
index 72300aa910fc0c87b25e3aafb7d2460ff124f1d0..9d0375724e890abc1fd4b9827353c36c7edaa89d 100644
--- a/utils/converters/fbx2three.js
+++ b/utils/converters/fbx2three.js
@@ -28,9 +28,13 @@ global.window = {
 	innerWidth: 1024,
 	innerHeight: 768,
 	URL: {
+
 		createObjectURL: function () {
+
 			throw new Error( 'fbx2three: Images in binary format not yet supported.' );
+
 		}
+
 	}
 };
 
@@ -40,7 +44,7 @@ THREE.ImageLoader.prototype.load = function ( url, onLoad ) {
 	if ( this.path !== undefined ) url = this.path + url;
 
 	// If image isn't found, try to ignore it.
-	if ( !fs.existsSync( url ) ) {
+	if ( ! fs.existsSync( url ) ) {
 
 		onLoad( new Buffer( '' ) );
 		return;
@@ -54,7 +58,7 @@ THREE.ImageLoader.prototype.load = function ( url, onLoad ) {
 // Convert image buffer to data URL.
 THREE.ImageUtils.getDataURL = function ( image ) {
 
-	if ( !( image instanceof Buffer ) ) {
+	if ( ! ( image instanceof Buffer ) ) {
 
 		throw new Error( 'fbx2three: Image should be loaded as Buffer.' );
 
diff --git a/utils/servers/simplehttpserver.js b/utils/servers/simplehttpserver.js
index bc38202bedb5cdbb4584309b1b73bb7989e11f3f..df67bcd1d83c3962eb4731a697bfe808d4314977 100644
--- a/utils/servers/simplehttpserver.js
+++ b/utils/servers/simplehttpserver.js
@@ -13,10 +13,10 @@
  */
 
 var port = 8000,
-	http = require('http'),
-	urlParser = require('url'),
-	fs = require('fs'),
-	path = require('path'),
+	http = require( 'http' ),
+	urlParser = require( 'url' ),
+	fs = require( 'fs' ),
+	path = require( 'path' ),
 	currentDir = process.cwd(),
 	mimeTypes = {
 		"html": "text/html",
@@ -32,88 +32,103 @@ var port = 8000,
 		"bin": "application/octet-stream"
 	};
 
-port = process.argv[2] ? parseInt(process.argv[2], 0) : port;
+port = process.argv[ 2 ] ? parseInt( process.argv[ 2 ], 0 ) : port;
 
-function handleRequest(request, response) {
+function handleRequest( request, response ) {
 
-	var urlObject = urlParser.parse(request.url, true);
-	var pathname = decodeURIComponent(urlObject.pathname);
+	var urlObject = urlParser.parse( request.url, true );
+	var pathname = decodeURIComponent( urlObject.pathname );
 
-	console.log('[' + (new Date()).toUTCString() + '] ' + '"' + request.method + ' ' + pathname + '"');
+	console.log( '[' + ( new Date() ).toUTCString() + '] ' + '"' + request.method + ' ' + pathname + '"' );
 
-	var filePath = path.join(currentDir, pathname);
+	var filePath = path.join( currentDir, pathname );
 
-	fs.stat(filePath, function(err, stats) {
+	fs.stat( filePath, function ( err, stats ) {
 
-		if (err) {
-			response.writeHead(404, {});
-			response.end('File not found!');
+		if ( err ) {
+
+			response.writeHead( 404, {} );
+			response.end( 'File not found!' );
 			return;
+
 		}
 
-		if (stats.isFile()) {
+		if ( stats.isFile() ) {
 
-			fs.readFile(filePath, function(err, data) {
+			fs.readFile( filePath, function ( err, data ) {
 
-				if (err) {
-					response.writeHead(404, {});
-					response.end('Opps. Resource not found');
+				if ( err ) {
+
+					response.writeHead( 404, {} );
+					response.end( 'Opps. Resource not found' );
 					return;
+
 				}
 
-				var fileType = filePath.split('.').pop().toLowerCase();
+				var fileType = filePath.split( '.' ).pop().toLowerCase();
 
-				response.writeHead(200, { 
-					"Content-Type": mimeTypes[fileType] || mimeTypes['bin']
+				response.writeHead( 200, {
+					"Content-Type": mimeTypes[ fileType ] || mimeTypes[ 'bin' ]
 				} );
 
-				response.write(data);
+				response.write( data );
 				response.end();
 
-			});
+			} );
 
-		} else if (stats.isDirectory()) {
+		} else if ( stats.isDirectory() ) {
 
-			fs.readdir(filePath, function(error, files) {
+			fs.readdir( filePath, function ( error, files ) {
 
-				if (error) {
-					response.writeHead(500, {});
+				if ( error ) {
+
+					response.writeHead( 500, {} );
 					response.end();
 					return;
+
 				}
 
 				var l = pathname.length;
-				if (pathname.substring(l-1)!='/') pathname += '/';
+				if ( pathname.substring( l - 1 ) != '/' ) pathname += '/';
 
-				response.writeHead(200, {'Content-Type': 'text/html'});
-				response.write('<!DOCTYPE html>\n<html><head><meta charset="UTF-8"><title>' + filePath + '</title></head><body>');
-				response.write('<h1>' + filePath + '</h1>');
-				response.write('<ul style="list-style:none;font-family:courier new;">');
-				files.unshift('.', '..');
-				files.forEach(function(item) {
+				response.writeHead( 200, { 'Content-Type': 'text/html' } );
+				response.write( '<!DOCTYPE html>\n<html><head><meta charset="UTF-8"><title>' + filePath + '</title></head><body>' );
+				response.write( '<h1>' + filePath + '</h1>' );
+				response.write( '<ul style="list-style:none;font-family:courier new;">' );
+				files.unshift( '.', '..' );
+				files.forEach( function ( item ) {
 
 					var urlpath = pathname + item,
-						itemStats = fs.statSync(currentDir + urlpath);
+						itemStats = fs.statSync( currentDir + urlpath );
+
+					if ( itemStats.isDirectory() ) {
 
-					if (itemStats.isDirectory()) {
 						urlpath += '/';
 						item += '/';
+
 					}
 
-					response.write('<li><a href="'+ urlpath + '">' + item + '</a></li>');
-				});
+					response.write( '<li><a href="' + urlpath + '">' + item + '</a></li>' );
+
+				} );
+
+				response.end( '</ul></body></html>' );
+
+			} );
 
-				response.end('</ul></body></html>');
-			});
 		}
-	});
+
+	} );
+
 }
 
-http.createServer(handleRequest).listen(port);
+http.createServer( handleRequest ).listen( port );
+
+require( 'dns' ).lookup( require( 'os' ).hostname(), function ( err, addr, fam ) {
+
+ 	console.log( 'Running at http://' + addr + ( ( port === 80 ) ? '' : ':' ) + port + '/' );
 
-require('dns').lookup(require('os').hostname(), function (err, addr, fam) {
- 	console.log('Running at http://' + addr  + ((port === 80) ? '' : ':') + port + '/');
-});
+} );
 
-console.log('Three.js server has started...');
-console.log('Base directory at ' + currentDir);
+console.log( 'Three.js server has started...' );
+console.log( 'Base directory at ' + currentDir );