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 method="post" encoding="&#x2713;" uuid="7089BEF8-025A-11EB-97FA-5A5A1D44A1C8" uri="" key="login">
    <field attrs="" name="username" widget="text" value="" display="Username" id="uuid-7089ED92-025A-11EB-97FA-5A5A1D44A1C8" key="username"/>
    <field attrs="" widget="password" name="password" display="Password" key="password" id="uuid-708A2154-025A-11EB-97FA-5A5A1D44A1C8"/>
    <field name="submit" widget="submit" value="" attrs="" id="uuid-708A5502-025A-11EB-97FA-5A5A1D44A1C8" key="submit" display="Login"/>
  </form>
</response>