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 uuid="B813715A-A018-11EA-A317-3D32B7D749F2" method="post" encoding="&#x2713;" uri="" key="login">
    <field widget="text" id="uuid-B813A620-A018-11EA-A317-3D32B7D749F2" value="" attrs="" display="Username" key="username" name="username"/>
    <field widget="password" id="uuid-B813D24E-A018-11EA-A317-3D32B7D749F2" attrs="" display="Password" key="password" name="password"/>
    <field widget="submit" id="uuid-B8140A16-A018-11EA-A317-3D32B7D749F2" attrs="" value="" name="submit" key="submit" display="Login"/>
  </form>
</response>