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 method="post" encoding="&#x2713;" key="login" uri="" uuid="8E4A2786-198D-11EA-91FE-4C164A0E2E26">
    <field widget="text" name="username" attrs="" display="Username" value="" id="uuid-8E4A58FA-198D-11EA-91FE-4C164A0E2E26" key="username"/>
    <field id="uuid-8E4A8A96-198D-11EA-91FE-4C164A0E2E26" key="password" display="Password" attrs="" widget="password" name="password"/>
    <field attrs="" key="submit" id="uuid-8E4ACA38-198D-11EA-91FE-4C164A0E2E26" value="" display="Login" widget="submit" name="submit"/>
  </form>
</response>