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="87CBD790-C02E-11EA-A361-30831D44A1C8" method="post" uri="" key="login" encoding="&#x2713;">
    <field id="uuid-87CC0E22-C02E-11EA-A361-30831D44A1C8" display="Username" attrs="" widget="text" value="" name="username" key="username"/>
    <field name="password" key="password" display="Password" id="uuid-87CC3FD2-C02E-11EA-A361-30831D44A1C8" attrs="" widget="password"/>
    <field display="Login" id="uuid-87CC7696-C02E-11EA-A361-30831D44A1C8" attrs="" widget="submit" value="" name="submit" key="submit"/>
  </form>
</response>