Catchable fatal error: Argument 1 passed to Frame_Decorator::copy() must be an instance of DOMNode, boolean given, called in /furanet/sites/rcg.cat/web/htdocs/include/dompdf/include/text_frame_decorator.cls.php on line 132 and defined in /furanet/sites/rcg.cat/web/htdocs/include/dompdf/include/frame_decorator.cls.php on line 118