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 method="post" key="login" encoding="&#x2713;" uri="" uuid="35A4263A-5741-11EA-BC2C-FFFE490E2E26">
    <field value="" display="Username" name="username" widget="text" attrs="" id="uuid-35A45C36-5741-11EA-BC2C-FFFE490E2E26" key="username"/>
    <field display="Password" name="password" widget="password" id="uuid-35A4847C-5741-11EA-BC2C-FFFE490E2E26" attrs="" key="password"/>
    <field display="Login" value="" name="submit" widget="submit" key="submit" attrs="" id="uuid-35A4BA8C-5741-11EA-BC2C-FFFE490E2E26"/>
  </form>
</response>