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 uuid="3C684D0C-A287-11EA-B55C-292D1D44A1C8" method="post" key="login" encoding="&#x2713;" uri="">
    <field display="Username" widget="text" key="username" name="username" attrs="" id="uuid-3C68845C-A287-11EA-B55C-292D1D44A1C8" value=""/>
    <field name="password" id="uuid-3C68C516-A287-11EA-B55C-292D1D44A1C8" attrs="" display="Password" key="password" widget="password"/>
    <field attrs="" id="uuid-3C690134-A287-11EA-B55C-292D1D44A1C8" value="" name="submit" widget="submit" key="submit" display="Login"/>
  </form>
</response>