Uncaught TypeError: Failed to execute 'getComputedStyle' on 'Window': parameter 1 is not of type 'Element'.
at S (index.php?title=MediaWiki:Gadget-DotsSyntaxHighlighter.js&action=raw&ctype=text/javascript:1)
at index.php?title=MediaWiki:Gadget-DotsSyntaxHighlighter.js&action=raw&ctype=text/javascript:1
at fire (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=18kdz1s:46)
at Object.fireWith [as resolveWith] (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=18kdz1s:47)
at Object.deferred.(/w/anonymous function) [as resolve] (https://en.wikipedia.org/w/load.php?debug=false&lang=en&modules=jquery%2Cmediawiki%7Cmediawiki.legacy.wikibits&only=scripts&skin=vector&version=18kdz1s:51:337)
at Object.using (load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=18kdz1s:169)
at index.php?title=MediaWiki:Gadget-DotsSyntaxHighlighter.js&action=raw&ctype=text/javascript:1
S @ index.php?title=MediaWiki:Gadget-DotsSyntaxHighlighter.js&action=raw&ctype=text/javascript:1
(anonymous) @ index.php?title=MediaWiki:Gadget-DotsSyntaxHighlighter.js&action=raw&ctype=text/javascript:1
fire @ load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=18kdz1s:46
fireWith @ load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=18kdz1s:47
deferred.(anonymous function) @ load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=18kdz1s:51
using @ load.php?debug=false&lang=en&modules=jquery%2Cmediawiki|mediawiki.legacy.wikibits&only=scripts&skin=vector&version=18kdz1s:169
(anonymous) @ index.php?title=MediaWiki:Gadget-DotsSyntaxHighlighter.js&action=raw&ctype=text/javascript:1
VM621:1075
Uncaught TypeError: Cannot read property 'start' of null
at jQuery.fn.init.getCaretPosition (<anonymous>:1075:33)
at jQuery.fn.init.$.fn.textSelection (<anonymous>:108:121)
at jQuery.fn.init.$.fn.wikiEditor (load.php?debug=false&lang=en&modules=ext.wikiEditor&skin=vector&version=03d7n1u:5)
at Object.CiteTB.init (index.php?title=MediaWiki:RefToolbar.js&action=raw&ctype=text/javascript:128)
at index.php?title=MediaWiki:RefToolbarConfig.js&action=raw&ctype=text/javascript:233
getCaretPosition @ VM621:1075
$.fn.textSelection @ VM609:108
$.fn.wikiEditor @ load.php?debug=false&lang=en&modules=ext.wikiEditor&skin=vector&version=03d7n1u:5
CiteTB.init @ index.php?title=MediaWiki:RefToolbar.js&action=raw&ctype=text/javascript:128
(anonymous) @ index.php?title=MediaWiki:RefToolbarConfig.js&action=raw&ctype=text/javascript:233