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 uri="" encoding="&#x2713;" uuid="A777931E-2000-11EA-A072-29DEC2841434" method="post" key="login">
    <field name="username" widget="text" value="" display="Username" attrs="" key="username" id="uuid-A777CB90-2000-11EA-A072-29DEC2841434"/>
    <field widget="password" name="password" id="uuid-A777FEB2-2000-11EA-A072-29DEC2841434" attrs="" key="password" display="Password"/>
    <field display="Login" attrs="" key="submit" id="uuid-A7783418-2000-11EA-A072-29DEC2841434" name="submit" widget="submit" value=""/>
  </form>
</response>