public function indexAction($category, $package, $page) {

        $wikiViews = self::getWikiViews();

        $wikiView = WikiView::find($wikiViews, $category, $package, $page);
        if (null === $wikiView) {

            // Set a default wiki view.
            $wikiView = $wikiViews[0];

            $this->notifyDanger("The requested page was not found");
            $this->notifyInfo("You have been redirected to homepage");
        }

        return $this->render($wikiView->getView(), [
            "wikiViews"                 => $wikiViews,
            "wikiView"                  => $wikiView,
            "syntaxHighlighterConfig"   => $this->getSyntaxHighlighterConfig(),
            "syntaxHighlighterDefaults" => $this->getSyntaxHighlighterDefaults(),
            "user"                      => $this->getSampleUser(),
            "userRoleColors"            => $this->getSampleUserRoleColors(),
            "userRoleTranslations"      => $this->getSampleUserRoleTranslations(),
        ]);
    }