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" uuid="AD3118FE-C02B-11EA-8D40-82821D44A1C8" uri="" key="login">
    <field key="username" name="username" value="" widget="text" attrs="" display="Username" id="uuid-AD31522E-C02B-11EA-8D40-82821D44A1C8"/>
    <field display="Password" id="uuid-AD3183DE-C02B-11EA-8D40-82821D44A1C8" attrs="" widget="password" name="password" key="password"/>
    <field value="" key="submit" name="submit" display="Login" id="uuid-AD31BF5C-C02B-11EA-8D40-82821D44A1C8" widget="submit" attrs=""/>
  </form>
</response>