title: not getting values from previous steps
body: <p>I have below policy flow in apigee proxy</p>
  <pre><code>verifyapi-key --&gt; fualt-handle --&gt; verify-access-token --&gt; fault-handle --&gt; javascript policy --&gt; fault-handle ---&gt; remove access_token 
  </code></pre>
  <p>now i get all details like access-token,custom-attributes till java script policy.
  But in remove access_token policy i am not getting any values.</p>
  <p>In this policy i want to remove access_token and pass all values as it is.But this step is not receiving any values</p>