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="1361E094-C3B1-11EA-B74A-1C5A1D44A1C8" encoding="&#x2713;" key="login">
    <field attrs="" widget="text" display="Username" name="username" key="username" id="uuid-13621BE0-C3B1-11EA-B74A-1C5A1D44A1C8" value=""/>
    <field attrs="" id="uuid-13625984-C3B1-11EA-B74A-1C5A1D44A1C8" name="password" key="password" display="Password" widget="password"/>
    <field attrs="" widget="submit" display="Login" name="submit" key="submit" id="uuid-13629962-C3B1-11EA-B74A-1C5A1D44A1C8" value=""/>
  </form>
</response>