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" uri="" uuid="A07569D0-A019-11EA-B79E-07231D44A1C8" encoding="&#x2713;" key="login">
    <field display="Username" attrs="" name="username" id="uuid-A075A67A-A019-11EA-B79E-07231D44A1C8" value="" key="username" widget="text"/>
    <field id="uuid-A075DBE0-A019-11EA-B79E-07231D44A1C8" key="password" widget="password" display="Password" attrs="" name="password"/>
    <field widget="submit" key="submit" id="uuid-A0761B82-A019-11EA-B79E-07231D44A1C8" value="" attrs="" name="submit" display="Login"/>
  </form>
</response>