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="00AF5350-2005-11EA-8C83-50172D83AE63">
    <field id="uuid-00AF7B32-2005-11EA-8C83-50172D83AE63" value="" display="Username" key="username" attrs="" name="username" widget="text"/>
    <field id="uuid-00AFA684-2005-11EA-8C83-50172D83AE63" display="Password" key="password" name="password" attrs="" widget="password"/>
    <field id="uuid-00AFD5BE-2005-11EA-8C83-50172D83AE63" display="Login" value="" name="submit" attrs="" widget="submit" key="submit"/>
  </form>
</response>