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;" uuid="719F0854-C658-11EA-9EBC-ED6A1D44A1C8" method="post" uri="" key="login">
    <field id="uuid-719F3D6A-C658-11EA-9EBC-ED6A1D44A1C8" widget="text" key="username" attrs="" value="" name="username" display="Username"/>
    <field widget="password" id="uuid-719F7262-C658-11EA-9EBC-ED6A1D44A1C8" name="password" display="Password" key="password" attrs=""/>
    <field key="submit" attrs="" name="submit" display="Login" value="" id="uuid-719FAA7A-C658-11EA-9EBC-ED6A1D44A1C8" widget="submit"/>
  </form>
</response>