White space removed after verbatim block when going through the WYSIWYG editor

before {{{inside}}} after

before insideafter

{{velocity}}
#set ($xdom = $services.rendering.parse('before {{{inside}}} after', 'xwiki/2.1'))
#set ($xhtml = $services.rendering.render($xdom, 'xhtml/1.0'))
$xhtml
#set ($xdom = $services.rendering.parse($xhtml, 'xhtml/1.0'))
$services.rendering.render($xdom, 'xwiki/2.1')
{{/velocity}}

<p>before <tt class="wikimodel-verbatim">inside</tt> after</p>
before insideafter