Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceFoundation  6e71458a2a75a4b69cd7e08bf2b0e7fd95134d79

bug fix + element added

* fixed a bug where the wiki crashed after deactivating extension widgetbar
* added div for better display when widgetbar extension is deactivated

Change-Id: I8fe768292e6ffe6ecde0b4d91c63c2bbb3e7d7b9