EXCEPTION: Assertion failed! #0 /is/htdocs/wp1133502_PT57W3G21I/neu/site/markup_components.php(908): ag_assert('') #1 /is/htdocs/wp1133502_PT57W3G21I/neu/www/show_activity.php(68): ag_display_activities('bonn', '', '', 'Vereinssport', '12470') #2 {main}FEHLER