         return self.imageMetaData.identifier
     }
     
-    var image:UIImage{
+    var image:UIImage?{
         return self.imageMetaData.image
     }
     

                imageMetaData.removeValueForKey(self.identifier)
            }
            
            parentLayoutView.privateObjectInfo.imageMetaData = imageMetaData
            
        }
        

    private struct ObjectInfo{
        
        var layout:GZLayout = GZLayout.fullLayout()
        var imageMetaDataContent:[String:UIImage] = [:]
        var currentPosition:GZPosition! = nil
        
    }
