Maybe I get it wrong, but if you have

  <output>
  ...
  </output>
  <output 2>
  </output 2>
[download]

that is not xml. what you can try is transform your illformed xml to valid xml and parse again.

  <output>
  ...
  </output>
  <output>
  </output>
[download]

this whould be fine. Or if you need the number

  <output>
  ...
  </output>
  <output id="2">
  </output>
[download]