title: How to deal with multiple selected checkboxes of the Active Choices Plugin in a script?
body: <p>Is there a way to use independently the outputs of a checkbox list in the Active Choices plugin on Jenkins ? (as in my example, I need to access to the selected check boxes one at a time</p>
  <p>Here are a few screens to explain my problem :</p>
  <p><a href="https://i.stack.imgur.com/3XRUd.png" rel="nofollow noreferrer">Active Choices configuration in the job</a></p>
  <p><a href="https://i.stack.imgur.com/fnO5w.png" rel="nofollow noreferrer">The script</a></p>
  <p><a href="https://i.stack.imgur.com/5yVqt.png" rel="nofollow noreferrer">Checkboxes selected</a></p>
  <p><a href="https://i.stack.imgur.com/xMoKj.png" rel="nofollow noreferrer">Output</a></p>
  <p>I would like to be able to access first to only the Debian_6, then only the Debian 6 32bits :)</p>
  <p>Thanks !</p>