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;" uri="" method="post" uuid="45CDAB60-183C-11EA-99E6-AFDD2C83AE63">
    <field attrs="" key="username" name="username" value="" widget="text" display="Username" id="uuid-45CDDF72-183C-11EA-99E6-AFDD2C83AE63"/>
    <field name="password" attrs="" key="password" id="uuid-45CE08C6-183C-11EA-99E6-AFDD2C83AE63" display="Password" widget="password"/>
    <field name="submit" value="" attrs="" key="submit" id="uuid-45CE36B6-183C-11EA-99E6-AFDD2C83AE63" display="Login" widget="submit"/>
  </form>
</response>