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 uri="" encoding="&#x2713;" uuid="C4C41E60-183F-11EA-9EFC-DCDD2C83AE63" method="post" key="login">
    <field key="username" attrs="" value="" name="username" id="uuid-C4C451B4-183F-11EA-9EFC-DCDD2C83AE63" widget="text" display="Username"/>
    <field id="uuid-C4C47B62-183F-11EA-9EFC-DCDD2C83AE63" display="Password" widget="password" name="password" attrs="" key="password"/>
    <field widget="submit" display="Login" id="uuid-C4C4AB6E-183F-11EA-9EFC-DCDD2C83AE63" name="submit" value="" attrs="" key="submit"/>
  </form>
</response>