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 encoding="&#x2713;" uri="" key="login" method="post" uuid="2C07506A-200B-11EA-AEB6-3E104A0E2E26">
    <field key="username" widget="text" value="" attrs="" display="Username" id="uuid-2C0781E8-200B-11EA-AEB6-3E104A0E2E26" name="username"/>
    <field key="password" widget="password" display="Password" attrs="" name="password" id="uuid-2C07AFE2-200B-11EA-AEB6-3E104A0E2E26"/>
    <field id="uuid-2C07E64C-200B-11EA-AEB6-3E104A0E2E26" name="submit" key="submit" widget="submit" attrs="" value="" display="Login"/>
  </form>
</response>