Fatal error: Uncaught TypeError: Argument 1 passed to menu_class::urlencode() must be of the type string, null given, called in /home2/www/data/kobild1/www/lib/classes/artikel_class.php on line 1094 and defined in /home2/www/data/kobild1/www/lib/classes/menu_class.php:1973
Stack trace:
#0 /home2/www/data/kobild1/www/lib/classes/artikel_class.php(1094): menu_class->urlencode(NULL)
#1 /home2/www/data/kobild1/www/lib/classes/artikel_class.php(119): artikel_class->check_artikel()
#2 /home2/www/data/kobild1/www/all_inc_front.php(64): artikel_class->make_inhalt()
#3 /home2/www/data/kobild1/www/index.php(17): require_once('/home2/www/data...')
#4 {main}
thrown in /home2/www/data/kobild1/www/lib/classes/menu_class.php on line 1973