Fatal error: Uncaught TypeError: uasort(): Argument #1 ($array) must be of type array, null given in /home/httpd/vhosts/haeusler-contemporary.com/httpdocs/customer/views/aktuelles.php:18 Stack trace: #0 /home/httpd/vhosts/haeusler-contemporary.com/httpdocs/customer/views/aktuelles.php(18): uasort(NULL, Object(Closure)) #1 /home/httpd/vhosts/haeusler-contemporary.com/httpdocs/customer/views/kuenstler-einzel.php(55): include('/home/httpd/vho...') #2 /home/httpd/vhosts/haeusler-contemporary.com/httpdocs/frontend/controller/fe_controller.php(165): require('/home/httpd/vho...') #3 /home/httpd/vhosts/haeusler-contemporary.com/httpdocs/frontend/controller/seite.php(67): FE_Controller->loadView('kuenstler-einze...', Array) #4 /home/httpd/vhosts/haeusler-contemporary.com/httpdocs/system/core/controller.php(215): Seite->index('publications') #5 /home/httpd/vhosts/haeusler-contemporary.com/httpdocs/frontend/controller/fe_controller.php(142): Controller->loadController('seite', false, true) #6 /home/httpd/vhosts/haeusler-contemporary.com/httpdocs/index.php(77): FE_Controller->getController('david-reed_en') #7 {main} thrown in /home/httpd/vhosts/haeusler-contemporary.com/httpdocs/customer/views/aktuelles.php on line 18