Fatal error: Uncaught Error: Call to a member function link() on null in /home/onlindal/public_html/catalog/controller/feed/advanced_sitemap.php:874 Stack trace: #0 /home/onlindal/public_html/catalog/controller/feed/advanced_sitemap.php(475): ControllerFeedAdvancedSitemap->generate_journal(Array, Array, Array) #1 /home/onlindal/public_html/catalog/controller/feed/advanced_sitemap.php(287): ControllerFeedAdvancedSitemap->generate('journal') #2 /home/onlindal/public_html/storage/modification/system/engine/action.php(229): ControllerFeedAdvancedSitemap->journal() #3 /home/onlindal/public_html/catalog/controller/startup/router.php(25): Action->execute(Object(Registry)) #4 /home/onlindal/public_html/storage/modification/system/engine/action.php(229): ControllerStartupRouter->index() #5 /home/onlindal/public_html/storage/modification/system/engine/router.php(134): Action->execute(Object(Registry)) #6 /home/onlindal/public_html/storage/modification/system/engine/router.php(123): Router->execute(Object(Action)) #7 /home/onlindal/ in /home/onlindal/public_html/catalog/controller/feed/advanced_sitemap.php on line 874