I am using RadSlideView in my project. It contains of ContentViews each of them is RelativeLayout with some content. Previously I was using "RelativeToParent" constraing, but now I need to use "RelativeToView". If I use RelativeToView constaint, I have this exception: "System.ArgumentNullException: 'Value cannot be null. Parameter name: key'. This exception occurs only when I place my relative layout inside the SlideVIew and use RelativeToView constraint.
In this case exception occurs:
In this case everything is okay (I don't place RelativeLayout into the RadSlideVIew):