Erreur interne

[ZnDpUdun6rQ1KCCz9tVNUgAAACY] /index.php?oldid=418&title=Mod%C3%A8le%3ADi%C3%A8se_couleur_web Error: Call to a member function getDir() on null

Backtrace:

from /home/nationsfgn/www/nationswiki/extensions/TemplateStyles/includes/TemplateStylesHooks.php(275)
#0 /home/nationsfgn/www/nationswiki/includes/parser/Parser.php(3971): TemplateStylesHooks::handleTag(NULL, array, Parser, PPTemplateFrame_Hash)
#1 /home/nationsfgn/www/nationswiki/includes/parser/PPFrame_Hash.php(351): Parser->extensionSubstitution(array, PPTemplateFrame_Hash)
#2 /home/nationsfgn/www/nationswiki/includes/parser/Parser.php(3230): PPFrame_Hash->expand(PPNode_Hash_Tree)
#3 /home/nationsfgn/www/nationswiki/includes/parser/PPFrame_Hash.php(273): Parser->braceSubstitution(array, PPTemplateFrame_Hash)
#4 /home/nationsfgn/www/nationswiki/includes/parser/PPTemplateFrame_Hash.php(97): PPFrame_Hash->expand(PPNode_Hash_Tree, integer)
#5 /home/nationsfgn/www/nationswiki/includes/parser/Parser.php(3227): PPTemplateFrame_Hash->cachedExpand(string, PPNode_Hash_Tree)
#6 /home/nationsfgn/www/nationswiki/includes/parser/PPFrame_Hash.php(273): Parser->braceSubstitution(array, PPFrame_Hash)
#7 /home/nationsfgn/www/nationswiki/includes/parser/Parser.php(2879): PPFrame_Hash->expand(PPNode_Hash_Tree, integer)
#8 /home/nationsfgn/www/nationswiki/includes/parser/Parser.php(1549): Parser->replaceVariables(string)
#9 /home/nationsfgn/www/nationswiki/includes/parser/Parser.php(639): Parser->internalParse(string)
#10 /home/nationsfgn/www/nationswiki/includes/content/WikitextContent.php(375): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#11 /home/nationsfgn/www/nationswiki/includes/content/AbstractContent.php(591): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#12 /home/nationsfgn/www/nationswiki/includes/Revision/RenderedRevision.php(262): AbstractContent->getParserOutput(Title, integer, ParserOptions, boolean)
#13 /home/nationsfgn/www/nationswiki/includes/Revision/RenderedRevision.php(235): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached(WikitextContent, boolean)
#14 /home/nationsfgn/www/nationswiki/includes/Revision/RevisionRenderer.php(217): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string, array)
#15 /home/nationsfgn/www/nationswiki/includes/Revision/RevisionRenderer.php(154): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, array)
#16 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array)
#17 /home/nationsfgn/www/nationswiki/includes/Revision/RenderedRevision.php(197): call_user_func(Closure, MediaWiki\Revision\RenderedRevision, array)
#18 /home/nationsfgn/www/nationswiki/includes/poolcounter/PoolWorkArticleView.php(137): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#19 /home/nationsfgn/www/nationswiki/includes/poolcounter/PoolCounterWork.php(162): PoolWorkArticleView->doWork()
#20 /home/nationsfgn/www/nationswiki/includes/page/ParserOutputAccess.php(281): PoolCounterWork->execute()
#21 /home/nationsfgn/www/nationswiki/includes/page/Article.php(745): MediaWiki\Page\ParserOutputAccess->getParserOutput(WikiPage, ParserOptions, MediaWiki\Revision\RevisionStoreRecord, integer)
#22 /home/nationsfgn/www/nationswiki/includes/page/Article.php(561): Article->generateContentOutput(User, ParserOptions, integer, OutputPage, array)
#23 /home/nationsfgn/www/nationswiki/includes/actions/ViewAction.php(74): Article->view()
#24 /home/nationsfgn/www/nationswiki/includes/MediaWiki.php(531): ViewAction->show()
#25 /home/nationsfgn/www/nationswiki/includes/MediaWiki.php(315): MediaWiki->performAction(Article, Title)
#26 /home/nationsfgn/www/nationswiki/includes/MediaWiki.php(913): MediaWiki->performRequest()
#27 /home/nationsfgn/www/nationswiki/includes/MediaWiki.php(546): MediaWiki->main()
#28 /home/nationsfgn/www/nationswiki/index.php(53): MediaWiki->run()
#29 /home/nationsfgn/www/nationswiki/index.php(46): wfIndexMain()
#30 {main}