Hi. I can't delete pages on mediawikiwiki, when clicking on delele button, it shows https://snag.gy/GkzCFN.jpg.
Also reported at https://www.mediawiki.org/wiki/Topic:T3px40iiq1eiavxj
```
2016-05-10 21:38:29 [VzJU0QpAICsAACQ4gS8AAAAY] mw1173 mediawikiwiki 1.28.0-wmf.1 exception ERROR: [VzJU0QpAICsAACQ4gS8AAAAY] /w/index.php?title=Translations:Do_not_hack_MediaWiki_core/30/qqq&action=delete MWException from line 51 of /srv/mediawiki/php-1.28.0-wmf.1/extensions/Translate/tag/TranslateRenderJob.php: Oops, this should not happen! {"exception_id":"VzJU0QpAICsAACQ4gS8AAAAY"}
[Exception MWException] (/srv/mediawiki/php-1.28.0-wmf.1/extensions/Translate/tag/TranslateRenderJob.php:51) Oops, this should not happen!
#0 /srv/mediawiki/php-1.28.0-wmf.1/extensions/Translate/tag/PageTranslationHooks.php(155): TranslateRenderJob->run()
#1 /srv/mediawiki/php-1.28.0-wmf.1/extensions/Translate/tag/PageTranslationHooks.php(993): PageTranslationHooks::updateTranslationPage(TranslatablePage, string, User, integer, string)
#2 /srv/mediawiki/php-1.28.0-wmf.1/includes/Hooks.php(195): PageTranslationHooks::onDeleteTranslationUnit(WikiPage, User, string, string, WikitextContent, ManualLogEntry)
#3 /srv/mediawiki/php-1.28.0-wmf.1/includes/page/WikiPage.php(2925): Hooks::run(string, array)
#4 /srv/mediawiki/php-1.28.0-wmf.1/includes/page/Article.php(1883): WikiPage->doDeleteArticleReal(string, boolean, integer, boolean, string, User)
#5 /srv/mediawiki/php-1.28.0-wmf.1/includes/page/Article.php(1701): Article->doDelete(string, boolean)
#6 /srv/mediawiki/php-1.28.0-wmf.1/includes/actions/DeleteAction.php(54): Article->delete()
#7 /srv/mediawiki/php-1.28.0-wmf.1/includes/MediaWiki.php(503): DeleteAction->show()
#8 /srv/mediawiki/php-1.28.0-wmf.1/includes/MediaWiki.php(288): MediaWiki->performAction(Article, Title)
#9 /srv/mediawiki/php-1.28.0-wmf.1/includes/MediaWiki.php(745): MediaWiki->performRequest()
#10 /srv/mediawiki/php-1.28.0-wmf.1/includes/MediaWiki.php(519): MediaWiki->main()
#11 /srv/mediawiki/php-1.28.0-wmf.1/index.php(43): MediaWiki->run()
#12 /srv/mediawiki/w/index.php(3): include(string)
#13 {main}
```