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 uri="" encoding="&#x2713;" key="login" method="post" uuid="F73B3DA8-1991-11EA-8F5A-4C164A0E2E26">
    <field name="username" widget="text" id="uuid-F73BBC92-1991-11EA-8F5A-4C164A0E2E26" key="username" value="" display="Username" attrs=""/>
    <field key="password" id="uuid-F73C295C-1991-11EA-8F5A-4C164A0E2E26" display="Password" attrs="" widget="password" name="password"/>
    <field name="submit" widget="submit" display="Login" value="" key="submit" id="uuid-F73CE874-1991-11EA-8F5A-4C164A0E2E26" attrs=""/>
  </form>
</response>