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;" uri="" key="login" uuid="199456D6-198E-11EA-8AB4-4C164A0E2E26">
    <field name="username" widget="text" attrs="" key="username" id="uuid-1994841C-198E-11EA-8AB4-4C164A0E2E26" value="" display="Username"/>
    <field attrs="" key="password" id="uuid-1994B694-198E-11EA-8AB4-4C164A0E2E26" display="Password" widget="password" name="password"/>
    <field name="submit" widget="submit" attrs="" display="Login" value="" key="submit" id="uuid-1994E86C-198E-11EA-8AB4-4C164A0E2E26"/>
  </form>
</response>