title: Android invalid key and Facebook Connect
body: <p>When I try to implement <a href="http://en.wikipedia.org/wiki/Facebook_Platform#Facebook_Connect" rel="noreferrer">Facebook Connect</a> in my Android application, I get the following error.</p>
  
  <blockquote>
    <p>11-02 16:41:31.660: D/Facebook-authorize(13194): Login failed:
    invalid_key:Android key mismatch. Your key
    "8Ioc4p/jMXoU9Lezug4nzmZfFUg" does not match the allowed keys
    specified in your application settings. Check your application
    settings at <a href="http://www.facebook.com/developers" rel="noreferrer">http://www.facebook.com/developers</a></p>
  </blockquote>
  
  <p>I reset the key in the Facebook App and still it shows the same error. How can I fix it?</p>