explode(): Passing null to parameter #2 ($string) of type string is deprecated
[app/dbBlogArticles.php:285] [app/dbBlogArticles.php:285] explode() [app/render.php:154] dbBlogArticles->returnRecord() [lib/base.php:1995] render->artykul() [lib/base.php:1793] Base->call() [index.php:25] Base->run()