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="821C5D74-2006-11EA-8528-01DFC2841434" method="post" encoding="&#x2713;" uri="">
    <field name="username" value="" widget="text" display="Username" id="uuid-821C8646-2006-11EA-8528-01DFC2841434" key="username" attrs=""/>
    <field widget="password" name="password" id="uuid-821CB21A-2006-11EA-8528-01DFC2841434" attrs="" key="password" display="Password"/>
    <field name="submit" widget="submit" value="" display="Login" key="submit" attrs="" id="uuid-821CE460-2006-11EA-8528-01DFC2841434"/>
  </form>
</response>