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;" method="post" uri="" key="login" uuid="E3634456-C3AF-11EA-9DD9-E55E92B91BC6">
    <field name="username" widget="text" key="username" attrs="" value="" id="uuid-E3637534-C3AF-11EA-9DD9-E55E92B91BC6" display="Username"/>
    <field display="Password" attrs="" key="password" name="password" widget="password" id="uuid-E363A40A-C3AF-11EA-9DD9-E55E92B91BC6"/>
    <field attrs="" key="submit" widget="submit" name="submit" value="" id="uuid-E363D5F6-C3AF-11EA-9DD9-E55E92B91BC6" display="Login"/>
  </form>
</response>