    <span class="comment">// Make sure the index is a valid stage ID. Some bytes</span></div>
<div class="line"><span class="lineno">  546</span>                        <span class="comment">// appear more than once, the first time at an index</span></div>
<div class="line"><span class="lineno">  547</span>                        <span class="comment">// that&#39;s not a valid stage ID (e.g. Battlefield&#39;s 00</span></div>
<div class="line"><span class="lineno">  548</span>                        <span cl