Update assets/snippets/htmlToPDF/class.htmlToPDF.php
Update assets/snippets/htmlToPDF/class.htmlToPDF.php

Added an empty string as default to the private variable $_yamsId.
sjstoelting/MODx-htmlToPDF,sjstoelting/MODx-htmlToPDF,sjstoelting/MODx-htmlToPDF