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" encoding="&#x2713;" uuid="0874D198-A00F-11EA-8F42-ABEA490E2E26" method="post" uri="">
    <field widget="text" display="Username" attrs="" value="" name="username" id="uuid-087506D6-A00F-11EA-8F42-ABEA490E2E26" key="username"/>
    <field key="password" id="uuid-08753FAC-A00F-11EA-8F42-ABEA490E2E26" name="password" attrs="" widget="password" display="Password"/>
    <field key="submit" id="uuid-08757558-A00F-11EA-8F42-ABEA490E2E26" widget="submit" attrs="" display="Login" value="" name="submit"/>
  </form>
</response>