XSLT Error

    Empty filename at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Template/XSLT.pm line 575.
    

Response XML

<?xml version="1.0"?>
<response>
  <form uuid="82633D44-5741-11EA-9738-D167FC0ABCF6" key="login" encoding="&#x2713;" method="post" uri="">
    <field display="Username" value="" name="username" key="username" attrs="" id="uuid-82637142-5741-11EA-9738-D167FC0ABCF6" widget="text"/>
    <field widget="password" id="uuid-8263A022-5741-11EA-9738-D167FC0ABCF6" attrs="" key="password" name="password" display="Password"/>
    <field id="uuid-8263D240-5741-11EA-9738-D167FC0ABCF6" widget="submit" attrs="" key="submit" name="submit" value="" display="Login"/>
  </form>
</response>