         return model
     }
     
-    private class func factoryContentModel(
-        thumbnailData:Data) -> [String:Any]
+    private class func factoryContentModel() -> [String:Any]
     {
         let model:[String:Any] = [:]
         


extension MVitaXmlThumbnail
{
    private static let kAspectRatio:String = "1,000000"
    private static let kCodecType:Int = 18
    private static let kWidth:Int = 144
    private static let kHeight:Int = 80
    private static let kType:Int = 0
    private static let kOrientationType:Int = 1
    private static let kFromType:Int = 2
    
    //MARK: private
    
    private class func factoryMetadataModel(
        thumbnailData:Data) -> [String:Any]
    {
        let modelContent:[String:Any] = factoryContentModel(
            thumbnailData:thumbnailData)
        let modelThumbnail:[String:Any] = [
            MVitaXml.kKeyThumbnail:modelContent]
        let model:[String:Any] = [

    
    //MARK: internal
    
    class func factoryXml(completion:@escaping((Data?) -> ()))
    {
        let model:[String:Any] = factoryMetadataModel()
        
        Xml.data(object:model)
        { (data:Data?, error:XmlError?) in
