ErrorException from line 99 of /srv/mediawiki/w/extensions/CrossReference/CrossReference.php: PHP Warning: Parameter 2 to ExtCrossReference::parserAfterTidy() expected to be a reference, value given
#0 [internal function]: MWExceptionHandler::handleError(integer, string, string, integer, array)
#1 /srv/mediawiki/w/extensions/CrossReference/CrossReference.php(99): call_user_func_array(array, array)
#2 /srv/mediawiki/w/includes/HookContainer/HookContainer.php(320): CrossReference_HookStub->__call(string, array)
#3 /srv/mediawiki/w/includes/HookContainer/HookContainer.php(131): MediaWiki\HookContainer\HookContainer->callLegacyHook(string, array, array, array)
#4 /srv/mediawiki/w/includes/HookContainer/HookRunner.php(2894): MediaWiki\HookContainer\HookContainer->run(string, array)
#5 /srv/mediawiki/w/includes/parser/Parser.php(1693): MediaWiki\HookContainer\HookRunner->onParserAfterTidy(Parser, string)
#6 /srv/mediawiki/w/includes/parser/Parser.php(654): Parser->internalParseHalfParsed(string, boolean, boolean)
#7 /srv/mediawiki/w/includes/cache/MessageCache.php(1301): Parser->parse(string, Title, ParserOptions, boolean)
#8 /srv/mediawiki/w/includes/language/Message.php(1258): MessageCache->parse(string, Title, boolean, boolean, LanguageEn)
#9 /srv/mediawiki/w/includes/language/Message.php(889): Message->parseText(string)
#10 /srv/mediawiki/w/includes/language/Message.php(942): Message->toString(string)
#11 /srv/mediawiki/w/skins/Timeless/includes/TimelessTemplate.php(233): Message->parse()
#12 /srv/mediawiki/w/skins/Timeless/includes/TimelessTemplate.php(984): TimelessTemplate->getPortlet(string, array, string)
#13 /srv/mediawiki/w/skins/Timeless/includes/TimelessTemplate.php(90): TimelessTemplate->getInterwikiLinks()
#14 /srv/mediawiki/w/includes/skins/SkinTemplate.php(129): TimelessTemplate->execute()
#15 /srv/mediawiki/w/includes/skins/SkinTemplate.php(144): SkinTemplate->generateHTML()
#16 /srv/mediawiki/w/includes/OutputPage.php(2615): SkinTemplate->outputPage()
#17 /srv/mediawiki/w/includes/MediaWiki.php(947): OutputPage->output(boolean)
#18 /srv/mediawiki/w/includes/MediaWiki.php(960): MediaWiki->{closure}()
#19 /srv/mediawiki/w/includes/MediaWiki.php(543): MediaWiki->main()
#20 /srv/mediawiki/w/index.php(53): MediaWiki->run()
#21 /srv/mediawiki/w/index.php(46): wfIndexMain()
#22 {main}
