Last modified: 2014-04-22 17:01:54 UTC
Popups can't handle links with '%' in them, e.g. [[1%]] – they cause an error to be thrown.
Change 127907 had a related patch set uploaded by Bartosz Dziewoński: Do not call decodeURI() on non-URIs https://gerrit.wikimedia.org/r/127907
Change 127907 merged by jenkins-bot: Do not call decodeURI() on non-URIs https://gerrit.wikimedia.org/r/127907