In Chrome, on enwiki (e.g.https://de.wikipedia.org/wiki/Cottbuser_Ostsee) click on the template which is at the beginning of the article. (Infobox See) The Console will display the following error:
```
Uncaught TypeError: Cannot read property 'outerHTML' of undefined
at ContentTranslationStorage.getContent (eval at <anonymous> (/w/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%7Cmediawiki.legacy.wikibits&only=scripts&skin=vector&version=0r0nkm9:4), <anonymous>:8:2097)
at ContentTranslationStorage.markForSave (eval at <anonymous> (/w/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%7Cmediawiki.legacy.wikibits&only=scripts&skin=vector&version=0r0nkm9:4), <anonymous>:13:375)
at eval (eval at <anonymous> (/w/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%7Cmediawiki.legacy.wikibits&only=scripts&skin=vector&version=0r0nkm9:4), <anonymous>:9:171)
at fire (/w/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%7Cmediawiki.legacy.wikibits&only=scripts&skin=vector&version=0r0nkm9:45)
at Object.fireWith (/w/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%7Cmediawiki.legacy.wikibits&only=scripts&skin=vector&version=0r0nkm9:46)
at Object.fire (/w/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%7Cmediawiki.legacy.wikibits&only=scripts&skin=vector&version=0r0nkm9:175)
at TemplateTool.onUpdate (eval at <anonymous> (/w/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%7Cmediawiki.legacy.wikibits&only=scripts&skin=vector&version=0r0nkm9:4), <anonymous>:93:280)
at jQuery.fn.init.eval (eval at <anonymous> (/w/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%7Cmediawiki.legacy.wikibits&only=scripts&skin=vector&version=0r0nkm9:4), <anonymous>:94:534)
at fire (/w/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%7Cmediawiki.legacy.wikibits&only=scripts&skin=vector&version=0r0nkm9:45)
at Object.fireWith [as resolveWith] (/w/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%7Cmediawiki.legacy.wikibits&only=scripts&skin=vector&version=0r0nkm9:46)
```
Note: I checked some other articles with the same template (e.g. https://de.wikipedia.org/wiki/Vierwaldst%C3%A4ttersee), the error is not displayed.