iOS 7 UITextView vertical alignment

Question

How is that possible that my editable UITextView (placed inside a straightforward UIViewController inside a UISplitView that acts as delegate for t

Answer 1

Swift version of Tanguy.G's answer:

if(UIDevice.currentDevice().systemVersion >= "7.0") {
            self.automaticallyAdjustsScrollViewInsets = false; // Avoid the top UITextView space, iOS7 (~bug?)
  }