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="CD1C438C-A019-11EA-B415-715792B91BC6">
    <field name="username" key="username" value="" display="Username" id="uuid-CD1C7320-A019-11EA-B415-715792B91BC6" attrs="" widget="text"/>
    <field name="password" key="password" display="Password" id="uuid-CD1E99AC-A019-11EA-B415-715792B91BC6" widget="password" attrs=""/>
    <field name="submit" value="" display="Login" key="submit" id="uuid-CD1EFB5E-A019-11EA-B415-715792B91BC6" attrs="" widget="submit"/>
  </form>
</response>