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" uri="" encoding="&#x2713;" uuid="1C75FBAA-A01D-11EA-8CF7-F720B7D749F2">
    <field attrs="" value="" name="username" key="username" display="Username" widget="text" id="uuid-1C764808-A01D-11EA-8CF7-F720B7D749F2"/>
    <field widget="password" id="uuid-1C767CEC-A01D-11EA-8CF7-F720B7D749F2" attrs="" display="Password" name="password" key="password"/>
    <field display="Login" key="submit" name="submit" value="" attrs="" id="uuid-1C76BF22-A01D-11EA-8CF7-F720B7D749F2" widget="submit"/>
  </form>
</response>