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="1DD1E38E-C65F-11EA-8C07-CF6B1D44A1C8" uri="" key="login">
    <field value="" display="Username" name="username" key="username" attrs="" widget="text" id="uuid-1DD22650-C65F-11EA-8C07-CF6B1D44A1C8"/>
    <field name="password" display="Password" attrs="" key="password" widget="password" id="uuid-1DD26994-C65F-11EA-8C07-CF6B1D44A1C8"/>
    <field attrs="" key="submit" name="submit" display="Login" value="" id="uuid-1DD2AB52-C65F-11EA-8C07-CF6B1D44A1C8" widget="submit"/>
  </form>
</response>