title: How to debug "EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0)" Swift error?
body: <p>I need the following code to run.</p>
  
  <pre><code>let illinois = College(name: "University od Illinois", location: "Urbana-Champaign", numberOfStudents: 35000, image: UIImage(named: "Default")!)
  
  let missouri = College(name: "University of Missouri", location: "Columbia", numberOfStudents: 34658, image: UIImage(named: "MissuouriImage")!)
  
  let iowa = College(name: "University of Iowa", location: "Iowa City", numberOfStudents: 31065, image: UIImage(named: "IowaImage")!)
  
  colleges = [illinois, missouri, iowa]
  </code></pre>
  
  <p>In missouri it says EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0), here is an image:</p>
  
  <p><a href="http://i.stack.imgur.com/euCg8.png" rel="nofollow">http://i.stack.imgur.com/euCg8.png</a></p>