title: AngularJS Error: Cannot find module './transports/xhr'
body: <p>I'm doing step 11 of <a href="http://docs.angularjs.org/tutorial/step_11" rel="nofollow">this tutorial</a>, and when I run the unit tests, I am getting the error:</p>
  
  <pre><code>Error: Cannot find module './transports/xhr'
  </code></pre>
  
  <p>This error just started happening at this step.</p>