[28175f9a] /wiki/Special:Contributions/Clara_Gatsios MWException from line 226 of /var/www/html/mediawiki-1.25.2/includes/Hooks.php: Detected bug in an extension! Hook ImageMap::onParserFirstCallInit has invalid call signature; Parameter 1 to ImageMap::onParserFirstCallInit() expected to be a reference, value given

Backtrace:

#0 /var/www/html/mediawiki-1.25.2/includes/parser/Parser.php(310): Hooks::run(string, array)
#1 /var/www/html/mediawiki-1.25.2/includes/StubObject.php(105): Parser->firstCallInit()
#2 /var/www/html/mediawiki-1.25.2/includes/StubObject.php(129): StubObject->_call(string, array)
#3 /var/www/html/mediawiki-1.25.2/includes/cache/MessageCache.php(1009): StubObject->__call(string, array)
#4 /var/www/html/mediawiki-1.25.2/includes/cache/MessageCache.php(986): MessageCache->getParser()
#5 /var/www/html/mediawiki-1.25.2/includes/Message.php(1058): MessageCache->transform(string, boolean, Language, Title)
#6 /var/www/html/mediawiki-1.25.2/includes/Message.php(726): Message->transformText(string)
#7 /var/www/html/mediawiki-1.25.2/includes/Message.php(789): Message->toString()
#8 /var/www/html/mediawiki-1.25.2/includes/specialpage/SpecialPage.php(466): Message->text()
#9 /var/www/html/mediawiki-1.25.2/includes/specialpage/SpecialPage.php(355): SpecialPage->getDescription()
#10 /var/www/html/mediawiki-1.25.2/includes/specials/SpecialContributions.php(37): SpecialPage->setHeaders()
#11 /var/www/html/mediawiki-1.25.2/includes/specialpage/SpecialPage.php(384): SpecialContributions->execute(string)
#12 /var/www/html/mediawiki-1.25.2/includes/specialpage/SpecialPageFactory.php(582): SpecialPage->run(string)
#13 /var/www/html/mediawiki-1.25.2/includes/MediaWiki.php(267): SpecialPageFactory::executePath(Title, RequestContext)
#14 /var/www/html/mediawiki-1.25.2/includes/MediaWiki.php(566): MediaWiki->performRequest()
#15 /var/www/html/mediawiki-1.25.2/includes/MediaWiki.php(414): MediaWiki->main()
#16 /var/www/html/mediawiki-1.25.2/index.php(41): MediaWiki->run()
#17 {main}