Fatal error: Uncaught Error: Call to a member function get_name() on null in /web/htdocs/www.maurocherubini.it/home/wp-content/plugins/rss-import/rssimport.php:317 Stack trace: #0 /web/htdocs/www.maurocherubini.it/home/wp-content/plugins/rss-import/rssimport.php(1593): RSSImport(0, 'https://dblp.un...', '<br />', 1, '', 1, 0, ' ... ', 0, ' ... ', ' <small>', 1, '</small>', 'F j, Y', '<small class='c...', 1, '<small>', '</p>\n<ul class=...', '</ul>\n<p>', '<li>', '</li>', '', '', 0, 0, 0, '<p>', 'No items, feed ...', '</p>', '<p>', 'Error: Feed has...', '</p>', 1, '&laquo; Previou...', 'Next &raquo;', 'more items', 'more items', 1, 0, 0, 'date,title,crea...') #1 /web/htdocs/www.maurocherubini.it/home/wp-includes/shortcodes.php(325): RSSImport_Shortcode(Array, '', 'RSSImport') #2 [internal function]: do_shortcode_tag(Array) #3 /web/htdocs/www.maurocherubini.it/home/wp-includes/shortcodes.php(199): preg_replace_callback('/\\[(\\[?)(RSSImp...', 'do_shortcode_ta...', '[RSSImport disp...') #4 /web/htdocs/www.maurocherubini.it/h in /web/htdocs/www.maurocherubini.it/home/wp-content/plugins/rss-import/rssimport.php on line 317