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="DD0CBF2E-9FD8-11EA-BEBD-76E447F95FFE" key="login" uri="" encoding="&#x2713;" method="post">
    <field name="username" display="Username" value="" attrs="" key="username" id="uuid-DD0CECE2-9FD8-11EA-BEBD-76E447F95FFE" widget="text"/>
    <field widget="password" id="uuid-DD0D1B18-9FD8-11EA-BEBD-76E447F95FFE" key="password" attrs="" display="Password" name="password"/>
    <field widget="submit" id="uuid-DD0D4B06-9FD8-11EA-BEBD-76E447F95FFE" key="submit" attrs="" value="" display="Login" name="submit"/>
  </form>
</response>