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(1/1) InvalidArgumentException

Invalid category parameter

in Link.php line 449
at LinkCore->getCategoryLink(null, null)in Category.php line 333
at CategoryCore->recurseLiteCategTree(0, 1, 1, null, 'sitemap')in Category.php line 316
at CategoryCore->recurseLiteCategTree(0, 0, 1, null, 'sitemap')in SitemapController.php line 58
at SitemapControllerCore->getCategoriesLinks()in SitemapController.php line 47
at SitemapControllerCore->initContent()in Controller.php line 306
at ControllerCore->run()in Dispatcher.php line 525
at DispatcherCore->dispatch()in index.php line 28