Last modified: 2014-04-26 13:29:13 UTC
Select the last item in the original list first, input en in the input box, then click ok. The case that a filtered list is empty also needs to be handled. Maybe disable the OK button in this case?
Change 129819 had a related patch set uploaded by Dbrant: OK button is now disabled if no language is selected. https://gerrit.wikimedia.org/r/129819
Change 129819 merged by jenkins-bot: No longer showing OK/Cancel buttons when selecting language. https://gerrit.wikimedia.org/r/129819