Fatal error: Uncaught TypeError: Return value of DIGMA\Mediaserver\pdfAction::doIt() must be an instance of DIGMA\Mediaserver\Cache, none returned in /hgkstore/mediaserver/dev/app/lib/DIGMA/Mediaserver/pdfAction.class.php:206 Stack trace: #0 /hgkstore/mediaserver/dev/app/lib/DIGMA/Mediaserver/Action.class.php(87): DIGMA\Mediaserver\pdfAction->doIt() #1 /hgkstore/mediaserver/dev/app/index2.php(58): DIGMA\Mediaserver\Action->getCache() #2 {main} thrown in /hgkstore/mediaserver/dev/app/lib/DIGMA/Mediaserver/pdfAction.class.php on line 206