     /// json dictionary wrapped by Accessor
     public var adJsonObject:ADAccessor{
         get{
-            return self.dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: true)!.adToJsonObject()
+            return self.dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: true)!.adJsonObject
         }
     }
 

        if (corner.count != 4){
            assertionFailure({ () -> String in
                "Wrong argument, must be 4 but \(corner.count) input"
            }())
        }
        let img = UIImage(named: self)!
        return img.resizableImageWithCapInsets(UIEdgeInsetsMake(CGFloat(corner[0]), CGFloat(corner[1]), CGFloat(corner[2]), CGFloat(corner[3])))

        let path = filename.adFileInFolderString(catalog)
        return NSData(contentsOfFile: path, options: NSDataReadingOptions.UncachedRead, error: nil)!
    }
    
}
