title: Android Studio error launching emulator: permission denied (on Mac OSX)
body: <p>When I try to launch the emulator on Android Studio(1.5.1) on my Mac OSX(Yosemite) I get this error: </p>
  
  <pre><code>Error launching emulator: Cannot run program "/Users/S/Library/Android/sdk/tools/emulator": error=13, Permission denied
  </code></pre>
  
  <p>What is causing this and how can I solve it?</p>