title: Error:Module 'App name': platform 'android-15' not found
body: <p>I am trying to start a project for google glass in android studio. I have all the SDK platforms required but still android studio keeps on giving me this error. Does anyone have any clue whats going on?</p>
  
  <p><img src="https://i.stack.imgur.com/jfJmd.png" alt="Everything is installed!"></p>