Using TagCloud (SRF 1.6 (r90203)) to display some property/values generates some html message on display in case the page doesn't not exists (is a redlink).
Example output message:
<a href="/index.php?title=Association&action=edit&redlink=1" class="new" title="Association (page does not exist)">
Test case:
http://sandbox.semantic-mediawiki.org/wiki/TagCloud_Test
Version: unspecified
Severity: normal