On e.g. http://en.wikipedia.beta.wmflabs.org/wiki/User:Josve05a-beta/sandbox?veaction=edit
1 | Exception in load-callback in module mw.TimedText: |
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2 | TypeError: Cannot read property 'split' of undefined TypeError: Cannot read property 'split' of undefined |
3 | at Object.mw.MediaPlayers.getMIMETypePlayers (http://deployment.wikimedia.beta.wmflabs.org/w/load.php?debug=false&lang=de…tSource,TimedText,ajaxProxy&skin=vector&version=deb3c99a3da0&*:176:554) |
4 | at Object.mw.MediaPlayers.defaultPlayer (http://deployment.wikimedia.beta.wmflabs.org/w/load.php?debug=false&lang=de…tSource,TimedText,ajaxProxy&skin=vector&version=deb3c99a3da0&*:176:953) |
5 | at Object.mw.MediaElement.isPlayableType (http://deployment.wikimedia.beta.wmflabs.org/w/load.php?debug=false&lang=de…tSource,TimedText,ajaxProxy&skin=vector&version=deb3c99a3da0&*:173:350) |
6 | at Object.mw.MediaElement.getPlayableSources (http://deployment.wikimedia.beta.wmflabs.org/w/load.php?debug=false&lang=de…tSource,TimedText,ajaxProxy&skin=vector&version=deb3c99a3da0&*:173:848) |
7 | at Object.mw.MediaElement.autoSelectSource (http://deployment.wikimedia.beta.wmflabs.org/w/load.php?debug=false&lang=de…tSource,TimedText,ajaxProxy&skin=vector&version=deb3c99a3da0&*:166:916) |
8 | at HTMLDivElement.mw.EmbedPlayer.setupSourcePlayer (http://deployment.wikimedia.beta.wmflabs.org/w/load.php?debug=false&lang=de…xtSource,TimedText,ajaxProxy&skin=vector&version=deb3c99a3da0&*:50:449) |
9 | at http://deployment.wikimedia.beta.wmflabs.org/w/load.php?debug=false&lang=de…xtSource,TimedText,ajaxProxy&skin=vector&version=deb3c99a3da0&*:49:276 |
10 | at $.fn.triggerQueueCallback (http://deployment.wikimedia.beta.wmflabs.org/w/load.php?debug=false&lang=de…Support|mw.MwEmbedSupport.style&skin=vector&version=0f8282880a45&*:9:149) |
11 | at HTMLDivElement.mw.EmbedPlayer.checkPlayerSources (http://deployment.wikimedia.beta.wmflabs.org/w/load.php?debug=false&lang=de…xtSource,TimedText,ajaxProxy&skin=vector&version=deb3c99a3da0&*:49:212) |
12 | at http://deployment.wikimedia.beta.wmflabs.org/w/load.php?debug=false&lang=de…xtSource,TimedText,ajaxProxy&skin=vector&version=deb3c99a3da0&*:38:167 |
Making it impossible to run VisualEditor on the beta-cluster.