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 key="login" encoding="&#x2713;" uri="" method="post" uuid="A9F2E298-198D-11EA-A047-09182D83AE63">
    <field key="username" attrs="" value="" name="username" display="Username" widget="text" id="uuid-A9F3113C-198D-11EA-A047-09182D83AE63"/>
    <field name="password" attrs="" key="password" id="uuid-A9F33C20-198D-11EA-A047-09182D83AE63" widget="password" display="Password"/>
    <field name="submit" value="" key="submit" attrs="" id="uuid-A9F36FD8-198D-11EA-A047-09182D83AE63" display="Login" widget="submit"/>
  </form>
</response>