Last modified: 2013-05-13 11:30:57 UTC
Clicking on a lang name in the "In other languages" section will take the user to the main page if the page was accessed with get parameters. Eg. https://www.wikidata.org/w/index.php?title=Q2013
https://gerrit.wikimedia.org/r/56569 (needs review)
Change has been merged.