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" uri="" uuid="9FAA8B66-0252-11EB-ACAB-E1591D44A1C8" encoding="&#x2713;" method="post">
    <field id="uuid-9FAAC05E-0252-11EB-ACAB-E1591D44A1C8" key="username" display="Username" name="username" widget="text" value="" attrs=""/>
    <field id="uuid-9FAAEE62-0252-11EB-ACAB-E1591D44A1C8" key="password" display="Password" widget="password" name="password" attrs=""/>
    <field display="Login" key="submit" id="uuid-9FAB2058-0252-11EB-ACAB-E1591D44A1C8" attrs="" value="" name="submit" widget="submit"/>
  </form>
</response>