<?xml version="1.0"?>
<TEST>
<NODE1>
  <!-- Comment -->
</NODE1>
<NODE2>
  <!-- Comment -->
  <NODE3>
    <!-- Comment -->
    <NODE4>
      <!-- Comment -->
    </NODE4>
    <NODE5>
    </NODE5>
    <!-- Comment -->
    <!-- Comment -->
  </NODE3>
</NODE2>
</TEST>