title: Errors thrown from here are not handled for do { } catch in Swift 2.0
body: <p>After i update swift 2.0 i got an error with do { try } catch like an image below.</p>
  
  <p><a href="https://i.stack.imgur.com/vcMZO.png"><img src="https://i.stack.imgur.com/vcMZO.png" alt="enter image description here"></a></p>
  
  <p>How can i fix this?
  Thanks!</p>