title: Nativescript: More than one layout child inside a ContentView
body: <p>I have a simple Nativescript app - with just 1 component display a label 'Hello World'. Works fine on the android emulator. But when I try and preview it on the IOS device, it gives me this error - Terminating app due to uncaught exception 'NativeScript encountered a fatal error: Error: More than one layout child inside a ContentView</p>
  
  <p>Not sure why? Can anybody help?</p>