Fatal error: Uncaught exception 'DOMPDF_Exception' with message 'Requested HTML document contains no data.' in /home/kozlowski/domains/biura-magazyny-lokale.pl/public_html/libs/dompdf/include/frame_tree.cls.php:135 Stack trace: #0 /home/kozlowski/domains/biura-magazyny-lokale.pl/public_html/libs/dompdf/include/dompdf.cls.php(293): Frame_Tree->build_tree() #1 /home/kozlowski/domains/biura-magazyny-lokale.pl/public_html/libs/dompdf/include/dompdf.cls.php(377): DOMPDF->_process_html() #2 /home/kozlowski/domains/biura-magazyny-lokale.pl/public_html/webserv/offerPDFGenerator.php(25): DOMPDF->render() #3 {main} thrown in /home/kozlowski/domains/biura-magazyny-lokale.pl/public_html/libs/dompdf/include/frame_tree.cls.php on line 135