Exception encountered, of type "BadMethodCallException"
[03e72a03] /%D0%A3%D1%87%D0%B0%D1%81%D1%82%D0%BD%D0%B8%D0%BA:Afinogenoff/popups.js BadMethodCallException from line 283 of /var/www/wiki/proprietary_extensions/MathJax/MathJax.php: Call to a member function getFullURL() on a non-object (null)
Backtrace:
#0 /var/www/wiki/proprietary_extensions/MathJax/MathJax.php(227): wfmjTeXhyperlink(string, string)
#1 /var/www/wiki/proprietary_extensions/MathJax/MathJax.php(229): Closure$wfmjPrepareTeXbody(array)
#2 /var/www/wiki/proprietary_extensions/MathJax/MathJax.php(201): wfmjPrepareTeXbody(string)
#3 /var/www/wiki/w/includes/parser/Parser.php(4250): wfmjRenderMath(string, array, Parser, PPFrame_Hash)
#4 /var/www/wiki/w/includes/parser/Preprocessor_Hash.php(1177): Parser->extensionSubstitution(array, PPFrame_Hash)
#5 /var/www/wiki/w/includes/parser/Parser.php(3358): PPFrame_Hash->expand(PPNode_Hash_Tree, integer)
#6 /var/www/wiki/w/includes/parser/Parser.php(1244): Parser->replaceVariables(string)
#7 /var/www/wiki/w/includes/parser/Parser.php(444): Parser->internalParse(string)
#8 /var/www/wiki/w/extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.class.php(423): Parser->parse(string, Title, ParserOptions, boolean, boolean, NULL)
#9 /var/www/wiki/w/includes/Hooks.php(201): SyntaxHighlight_GeSHi::onContentGetParserOutput(JavaScriptContent, Title, NULL, ParserOptions, boolean, ParserOutput)
#10 /var/www/wiki/w/includes/content/AbstractContent.php(491): Hooks::run(string, array)
#11 /var/www/wiki/w/includes/page/Article.php(840): AbstractContent->getParserOutput(Title)
#12 /var/www/wiki/w/includes/page/Article.php(654): Article->showCssOrJsPage()
#13 /var/www/wiki/w/includes/actions/ViewAction.php(44): Article->view()
#14 /var/www/wiki/w/includes/MediaWiki.php(490): ViewAction->show()
#15 /var/www/wiki/w/includes/MediaWiki.php(287): MediaWiki->performAction(Article, Title)
#16 /var/www/wiki/w/includes/MediaWiki.php(714): MediaWiki->performRequest()
#17 /var/www/wiki/w/includes/MediaWiki.php(508): MediaWiki->main()
#18 /var/www/wiki/w/index.php(41): MediaWiki->run()
#19 {main}