         }
     }
 
-    func duplicateSourceToTempDir (filePath: String?) -> String? {
+    func duplicateSourceToTempDir(filePath: String?) -> String? {
         // http://stackoverflow.com/questions/24882834/wkwebview-not-working-in-ios-8-beta-4?lq=1
 
         let fileMgr = NSFileManager.defaultManager()

        //loadLocalFile("index", fileType: "html")

        // duplicateSourceFilesToTempDir
        var htmlPath = NSBundle.mainBundle().pathForResource("index", ofType: "html")
        var htmlTempPath = duplicateSourceToTempDir(htmlPath)


        }
    }

    func loadFileAtPathAndHandleError(path: String, url: NSURL) {

        // http://stackoverflow.com/questions/24176383/swift-programming-nserrorpointer-error-etc
        var error : NSError?
