Stack trace
at createIconElement https://en.wikipedia.org/w/load.php?lang=en&modules=skins.vector.js&skin=vector-2022&version=25n1t:57:93\nat addPortletLinkHandler https://en.wikipedia.org/w/load.php?lang=en&modules=skins.vector.js&skin=vector-2022&version=25n1t:57:902\nat Object.fire https://en.wikipedia.org/w/load.php?lang=en&modules=mediawiki.base&skin=vector-2022&version=b57nf:4:699\nat Object.addPortletLink https://en.wikipedia.org/w/load.php?lang=en&modules=mediawiki.util&skin=vector-2022&version=tgn4o:7:389\nat https://en.wikipedia.org/w/index.php?title=User:WikiMacaroons/shortdesc.js&action=raw&ctype=text/javascript:2:28\nat https://en.wikipedia.org/w/index.php?title=User:WikiMacaroons/shortdesc.js&action=raw&ctype=text/javascript:28:2
Normalised Message
InvalidCharacterError: Failed to execute 'add' on 'DOMTokenList': The token provided ('mw-ui-icon-vector-gadget-Add a Short Description') contains HTML space characters, which are not valid in tokens.File Url
https://en.wikipedia.org/w/load.php?lang=en&modules=mediawiki.base&skin=vector-2022&version=b57nf