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="D4EB473E-1842-11EA-8F58-FBDD2C83AE63" encoding="&#x2713;" uri="" key="login">
    <field key="username" attrs="" value="" name="username" id="uuid-D4EB768C-1842-11EA-8F58-FBDD2C83AE63" widget="text" display="Username"/>
    <field widget="password" display="Password" id="uuid-D4EBA198-1842-11EA-8F58-FBDD2C83AE63" attrs="" key="password" name="password"/>
    <field value="" name="submit" attrs="" key="submit" widget="submit" id="uuid-D4EBDB0E-1842-11EA-8F58-FBDD2C83AE63" display="Login"/>
  </form>
</response>