[84033a6b] /w/i.php?title=EOL:Website-institutional_sponsors/de&action=edit&loadgroup=out-eol-site MWException from line 116 of /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/messagegroups/MessageGroupBase.php: Checker class EOLMessageChecker does not exist.
Backtrace:
#0 /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/utils/TranslationHelpers.php(875): MessageGroupBase->getChecker()
#1 /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/utils/TranslationHelpers.php(225): TranslationHelpers->getCheckBox()
#2 /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/utils/TranslationHelpers.php(200): TranslationHelpers->callBox(string, array)
#3 /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/TranslateEditAddons.php(146): TranslationHelpers->getBoxes()
#4 /srv/mediawiki/tags/2015-05-24_09:05:48/extensions/Translate/TranslateEditAddons.php(60): TranslateEditAddons::editBoxes(EditPage)
#5 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/Hooks.php(209): TranslateEditAddons::addTools(EditPage)
#6 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/EditPage.php(2362): Hooks::run(string, array)
#7 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/EditPage.php(573): EditPage->showEditForm()
#8 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/actions/EditAction.php(56): EditPage->edit()
#9 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/MediaWiki.php(413): EditAction->show()
#10 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/MediaWiki.php(291): MediaWiki->performAction(Article, Title)
#11 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/MediaWiki.php(603): MediaWiki->performRequest()
#12 /srv/mediawiki/tags/2015-05-24_09:05:48/includes/MediaWiki.php(431): MediaWiki->main()
#13 /srv/mediawiki/tags/2015-05-24_09:05:48/index.php(41): MediaWiki->run()
#14 {main}