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="" uuid="DF6E6762-9FDE-11EA-9BC8-140C1D44A1C8" method="post" key="login" encoding="&#x2713;">
    <field display="Username" attrs="" name="username" widget="text" id="uuid-DF6EB7EE-9FDE-11EA-9BC8-140C1D44A1C8" value="" key="username"/>
    <field widget="password" id="uuid-DF6F041A-9FDE-11EA-9BC8-140C1D44A1C8" key="password" display="Password" attrs="" name="password"/>
    <field name="submit" attrs="" display="Login" key="submit" id="uuid-DF6F4C54-9FDE-11EA-9BC8-140C1D44A1C8" value="" widget="submit"/>
  </form>
</response>