Content-Type: text/html Fehler: The 'url_zum_download' parameter (undef) to Findus::Config::sofort_ausleihbar_hinweis_fuer_onlinemedien was an 'undef', which is not one of the allowed types: scalar at lib/Findus/Config.pm line 11095. Findus::Config::sofort_ausleihbar_hinweis_fuer_onlinemedien(Findus::Config=HASH(0x55858d6e1790), HASH(0x55858d6ce010)) called at lib/Findus/Medium.pm line 2031 Findus::Medium::_erzeuge_sofortausleihbarzeile_html(Findus::Medium=HASH(0x55858d42b7e8)) called at lib/Findus/Medium.pm line 594 Findus::Medium::hole_mediendaten(Findus::Medium=HASH(0x55858d42b7e8), 0048894001) called at lib/Findus/Leserkonto/Anzeige.pm line 3355 Findus::Leserkonto::Anzeige::_html_fuer_vorbestellung_bestaetigen(Findus::Leserkonto::Anzeige=HASH(0x55858d6e1a90), HASH(0x55858da417c8)) called at lib/Findus/Leserkonto/Anzeige.pm line 531 Findus::Leserkonto::Anzeige::leserkonto_einstieg(Findus::Leserkonto::Anzeige=HASH(0x55858d6e1a90)) called at lib/findus.pm line 1085 findus::main("wwwform", CGI::Fast=HASH(0x55858d757ee0), "mainversion", 8) called at /var/www/tao/findus/cgi-bin/findus.fcgi.pl line 41 eval {...} called at /var/www/tao/findus/cgi-bin/findus.fcgi.pl line 40