Blank anchor anchor link becomes non-blank <a href="/wiki/">anchor link</a> when it should become <a href="#">anchor link</a>
Demo:
https://www.mediawiki.org/w/index.php?title=Project:Sandbox&oldid=477242
Also occurs in the 1.18wmf branch. My plain 1.18 works correctly only because JavaScript is usurping the link, probably because of this bug (feature?!):
https://bugzilla.wikimedia.org/show_bug.cgi?id=28344
Demo (login with Demo/test):
http://www.coincompendium.com/w/index.php/CCT405
Version: 1.18.x
Severity: normal