Uncaught NotFoundError: Failed To Execute 'appendChild' On 'Node': The New Child Element Is Null

I get weird issue after trying to display xml data through xsl on html. when I compile the html file on my desktop, no issue shows up. However, when I upload these files to my serv

Solution 1:

The http://www.w3schools.com/xsl/tryit.asp?filename=cdcatalog works fine for me with Firefox and Opera so there must be some difference in your settings. For instance if the catalog.xsl file is not served with a proper XML MIME type the XMLHttpRequest might not populate the responseXML property with the stylesheet code which could explain why Firefox complains on the importStylesheet call.