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 method="post" uuid="B94DE78C-183A-11EA-B6B9-9E23C3841434" encoding="&#x2713;" key="login" uri="">
    <field widget="text" attrs="" id="uuid-B94FB1B6-183A-11EA-B6B9-9E23C3841434" value="" display="Username" key="username" name="username"/>
    <field id="uuid-B94FE0E6-183A-11EA-B6B9-9E23C3841434" attrs="" widget="password" key="password" name="password" display="Password"/>
    <field key="submit" name="submit" display="Login" value="" attrs="" id="uuid-B95013B8-183A-11EA-B6B9-9E23C3841434" widget="submit"/>
  </form>
</response>