https://translatewiki.net/w/i.php?language=de&module=special&title=Special%3AAdvancedTranslate
shows
```
[e1864d8d] /w/i.php?language=de&module=special&title=Special%3AAdvancedTranslate MWException from line 640 of /srv/mediawiki/tags/2015-03-03_12:42:07/extensions/Translate/ffs/MediaWikiComplexMessages.php: Something missing from values: Array
(
[1] => <bdi>Differenz</bdi>
[2] => <bdi>Unterschied</bdi>
[3] => <bdi>Diff</bdi>
)
Backtrace:
#0 /srv/mediawiki/tags/2015-03-03_12:42:07/extensions/Translate/ffs/MediaWikiComplexMessages.php(302): SpecialPageAliasesCM->highlight(string, array)
#1 /srv/mediawiki/tags/2015-03-03_12:42:07/extensions/Translate/specials/SpecialMagic.php(223): ComplexMessages->output()
#2 /srv/mediawiki/tags/2015-03-03_12:42:07/includes/specialpage/SpecialPage.php(383): SpecialMagic->execute(NULL)
#3 /srv/mediawiki/tags/2015-03-03_12:42:07/includes/specialpage/SpecialPageFactory.php(581): SpecialPage->run(NULL)
#4 /srv/mediawiki/tags/2015-03-03_12:42:07/includes/MediaWiki.php(270): SpecialPageFactory::executePath(Title, RequestContext)
#5 /srv/mediawiki/tags/2015-03-03_12:42:07/includes/MediaWiki.php(573): MediaWiki->performRequest()
#6 /srv/mediawiki/tags/2015-03-03_12:42:07/includes/MediaWiki.php(424): MediaWiki->main()
#7 /srv/mediawiki/tags/2015-03-03_12:42:07/index.php(46): MediaWiki->run()
#8 {main}
```
After the following edit was made: https://translatewiki.net/w/i.php?title=MediaWiki:Sp-translate-data-SpecialPageAliases/de&diff=prev&oldid=6073719
We want the word 'Diff' as canonical name, but that is also the english name and that seems to make problems here.