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" method="post" uri="" encoding="&#x2713;" uuid="B2F973F6-183A-11EA-8F94-6DDB490E2E26">
    <field id="uuid-B2F9A10A-183A-11EA-8F94-6DDB490E2E26" value="" key="username" display="Username" attrs="" widget="text" name="username"/>
    <field name="password" widget="password" attrs="" display="Password" id="uuid-B2F9CFFE-183A-11EA-8F94-6DDB490E2E26" key="password"/>
    <field name="submit" widget="submit" display="Login" key="submit" id="uuid-B2FA02BC-183A-11EA-8F94-6DDB490E2E26" value="" attrs=""/>
  </form>
</response>