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 key="login" method="post" uri="" encoding="&#x2713;" uuid="A44BB074-1990-11EA-8410-4C164A0E2E26">
    <field display="Username" key="username" value="" id="uuid-A44BDE64-1990-11EA-8410-4C164A0E2E26" attrs="" name="username" widget="text"/>
    <field attrs="" display="Password" key="password" id="uuid-A44C2978-1990-11EA-8410-4C164A0E2E26" name="password" widget="password"/>
    <field widget="submit" name="submit" attrs="" display="Login" value="" key="submit" id="uuid-A44C5EF2-1990-11EA-8410-4C164A0E2E26"/>
  </form>
</response>