TYPO3 Core

If i delete a folder in the filelist via context menu, nothing happens in the browser.

Console output:

typo3/sysext/filelist/Resources/Public/JavaScript/ContextMenuActions.js?bust=ebaaaefe60c64e777c98cef175bf3dc19903b653

ContextMenuActions.js?bust=ebaaaefe60c64e777c98cef175bf3dc19903b653:87 Uncaught TypeError: Cannot read property 'button.cancel' of undefined
at jQuery.fn.init.ContextMenuActions.deleteFile (ContextMenuActions.js?bust=ebaaaefe60c64e777c98cef175bf3dc19903b653:87)
at ContextMenu.js?bust=ebaaaefe60c64e777c98cef175bf3dc19903b653:144
at Object.execCb (require.js:1)
at i.check (require.js:1)
at i.<anonymous> (require.js:1)
at require.js:1
at require.js:1
at each (require.js:1)
at i.emit (require.js:1)
at i.check (require.js:1)