In enwiki (wmf.8) with MinerveNeue skin enabled, go to Special:ContentTranslation page - when page is loaded, the Console will display the following error
TypeError: "options is null" jQuery 3 runScript https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&skin=minerva:13 cssHandle https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&skin=minerva:14 flushCssBuffer https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&skin=minerva:6
More details:
Exception in module-execute in module skins.minerva.scripts: load.php:67 TypeError: "options is null" jQuery 3 createMainMenu <anonymous> <anonymous> runScript load.php:637 cssHandle load.php:677 flushCssBuffer load.php:269