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" uri="" uuid="73B5BA78-A00D-11EA-BAF7-ABEA490E2E26" encoding="&#x2713;" key="login">
    <field id="uuid-73B5EAD4-A00D-11EA-BAF7-ABEA490E2E26" value="" name="username" display="Username" widget="text" attrs="" key="username"/>
    <field attrs="" display="Password" widget="password" name="password" id="uuid-73B6233C-A00D-11EA-BAF7-ABEA490E2E26" key="password"/>
    <field key="submit" display="Login" widget="submit" attrs="" name="submit" value="" id="uuid-73B65BD6-A00D-11EA-BAF7-ABEA490E2E26"/>
  </form>
</response>