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 encoding="&#x2713;" uuid="ACA317EE-A28E-11EA-B5CC-51F1490E2E26" key="login" uri="" method="post">
    <field attrs="" key="username" value="" name="username" id="uuid-ACA34796-A28E-11EA-B5CC-51F1490E2E26" display="Username" widget="text"/>
    <field widget="password" id="uuid-ACA37C2A-A28E-11EA-B5CC-51F1490E2E26" display="Password" name="password" attrs="" key="password"/>
    <field key="submit" attrs="" name="submit" id="uuid-ACA3AED4-A28E-11EA-B5CC-51F1490E2E26" display="Login" value="" widget="submit"/>
  </form>
</response>