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" encoding="&#x2713;" uri="" method="post" uuid="6C9FA3B2-2005-11EA-AD41-50172D83AE63">
    <field widget="text" attrs="" name="username" key="username" value="" display="Username" id="uuid-6C9FD788-2005-11EA-AD41-50172D83AE63"/>
    <field key="password" widget="password" name="password" attrs="" display="Password" id="uuid-6CA007F8-2005-11EA-AD41-50172D83AE63"/>
    <field widget="submit" name="submit" attrs="" key="submit" value="" display="Login" id="uuid-6CA043E4-2005-11EA-AD41-50172D83AE63"/>
  </form>
</response>