Thread:Project:Support desk/Fatal error: Call to a member function addWikiMsg() on a non-object in /home/username/public html/wiki/includes/specials/SpecialLinkSearch.php on line 82/reply (26)

I have the same issue, this even happens on a clean install of 1.18.1 (which hows up as version 1.18.0 under Special:version.

Is there a patch for this? I changed the $out to $wgOut and got further issues such as $self->getPrefixedDbKey does not exist (would need to go through and repeat my changes to find out the exact errors.