Dynamically chosen capture parts and opt:insert - the captured part does not exist.

>>>>templates/test.tpl
<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<opt:root>
BAR
<opt:insert captured="$captured" />
<opt:insert captured="$captured">
<p>Default content</p>
</opt:insert>
</opt:root>

>>>>data.php
$view->captured = 'capt';

>>>>expected.txt
OUTPUT

>>>>result.txt
BAR
<p>Default content</p>