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;" uri="" method="post" key="login" uuid="81F1FB08-198D-11EA-91FE-4C164A0E2E26">
    <field attrs="" display="Username" value="" key="username" id="uuid-81F23000-198D-11EA-91FE-4C164A0E2E26" name="username" widget="text"/>
    <field widget="password" name="password" attrs="" key="password" id="uuid-81F25A12-198D-11EA-91FE-4C164A0E2E26" display="Password"/>
    <field attrs="" key="submit" id="uuid-81F29856-198D-11EA-91FE-4C164A0E2E26" value="" display="Login" widget="submit" name="submit"/>
  </form>
</response>