Fatal error: Uncaught exception 'DOMException' with message 'Invalid Character Error' in /mnt/rp/rpusrapp/application/libraries/dompdf/lib/html5lib/TreeBuilder.php:3169 Stack trace: #0 /mnt/rp/rpusrapp/application/libraries/dompdf/lib/html5lib/TreeBuilder.php(3169): DOMElement->setAttribute('"', '') #1 /mnt/rp/rpusrapp/application/libraries/dompdf/lib/html5lib/TreeBuilder.php(1172): HTML5_TreeBuilder->insertElement(Array) #2 /mnt/rp/rpusrapp/application/libraries/dompdf/lib/html5lib/Tokenizer.php(2417): HTML5_TreeBuilder->emitToken(Array) #3 /mnt/rp/rpusrapp/application/libraries/dompdf/lib/html5lib/Tokenizer.php(1115): HTML5_Tokenizer->emitToken(Array) #4 /mnt/rp/rpusrapp/application/libraries/dompdf/include/dompdf.cls.php(465): HTML5_Tokenizer->parse() #5 /mnt/rp/rpusrapp/application/modules/users/models/users_model.php(4209): DOMPDF->load_html('\n\n<!DOCTYPE htm...') #6 /mnt/rp/rpusrapp/application/modules/users/controllers/users.php(2174): Users_model->get_pdf_file('\n\n<!DOCTYPE htm...', Array) #7 [internal function] in /mnt/rp/rpusrapp/application/libraries/dompdf/lib/html5lib/TreeBuilder.php on line 3169