Yup, it does in HTML _Multihighlighter_

<?php
var $a = '#<p>(\s|&nbsp;|</?\s?br\s?/?>)*</?p>#';
var $b = $a;
?>

[img]https://dl.dropboxusercontent.com/u/1571982/shots/PSPad_-_php_multi_1.png[/
img]
the "?>" ends PHP block for PSPad and returns to HTML, so "hotfix" could be
anything what prevents occurence of such string, eg 
[img]https://dl.dropboxusercontent.com/u/1571982/shots/PSPad_-_php_multi_2.png[/
img]

-- 
<http://forum.pspad.com/read.php?2,60522,60523>
PSPad freeware editor http://www.pspad.com

Odpovedet emailem