title: Running an Android App in Eclipse Causes NullPointerException
body: <p>I have been following the Android getting <a href="http://developer.android.com/resources/tutorials/hello-world.html" rel="noreferrer">started docs</a> and when I try to run the project I get:</p>
  
  <pre><code>!MESSAGE An internal error occurred during: "Launching HelloAndroid".
  !STACK 0
  java.lang.NullPointerException
          at com.android.ide.eclipse.adt.internal.launch.AndroidLaunchController.launch(Unknown Source)
  </code></pre>
  
  <p>The application doesn't launch.</p>