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="BF51A5FE-183C-11EA-936F-9C8647F95FFE" encoding="&#x2713;" uri="" key="login">
    <field key="username" name="username" display="Username" value="" id="uuid-BF51D902-183C-11EA-936F-9C8647F95FFE" widget="text" attrs=""/>
    <field display="Password" key="password" name="password" id="uuid-BF52031E-183C-11EA-936F-9C8647F95FFE" widget="password" attrs=""/>
    <field value="" id="uuid-BF523564-183C-11EA-936F-9C8647F95FFE" display="Login" name="submit" key="submit" widget="submit" attrs=""/>
  </form>
</response>