Wikimedia Bugzilla is closed!

: {{pl|1= lalala

lallaal}}

converts as

<dl>
<dd><i>[[:pl:lalala</i></dd>
</dl>
<p>lallaal|lalala</p>
<p>lallaal]]</p>


And

: {{pl|1= <div>lalala

lallaal</div>}}

converts as 

<dl>
<dd><i>[[:pl:</i>
<div><i>lalala</i></div>
</dd>
</dl>
<p>lallaal|</p>
<div>lalala lallaal</div>
<p>]]</p>


It can make page unreadable.