Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  2fb2b44973ebe9279c565a0cafad10b55489958c

Make sure script execution doesn't stop by assuming unchecked input is set

These methods aren't designed to return "undefined" or "null".
What they return is not checked. It's assumed to always be an
object (2 of them) or an array (1 of them). This simple patch
does make sure the following code does not fail with TypeErrors.

Bug: 55701
Change-Id: I19f51bbff2209044485b9d7cef4c7654cb5f6425