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 key="login" uuid="9BE6D798-574C-11EA-AC34-C469FC0ABCF6" encoding="&#x2713;" uri="" method="post">
    <field id="uuid-9BE70358-574C-11EA-AC34-C469FC0ABCF6" widget="text" key="username" attrs="" value="" name="username" display="Username"/>
    <field id="uuid-9BE72C0C-574C-11EA-AC34-C469FC0ABCF6" widget="password" attrs="" key="password" name="password" display="Password"/>
    <field display="Login" value="" name="submit" key="submit" attrs="" widget="submit" id="uuid-9BE75B96-574C-11EA-AC34-C469FC0ABCF6"/>
  </form>
</response>