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" uri="" key="login" uuid="F5B10E52-C654-11EA-9691-C739B7D749F2">
    <field attrs="" name="username" display="Username" widget="text" key="username" value="" id="uuid-F5B19278-C654-11EA-9691-C739B7D749F2"/>
    <field widget="password" name="password" display="Password" attrs="" id="uuid-F5B1EC82-C654-11EA-9691-C739B7D749F2" key="password"/>
    <field value="" key="submit" id="uuid-F5B21BA8-C654-11EA-9691-C739B7D749F2" name="submit" display="Login" attrs="" widget="submit"/>
  </form>
</response>