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 uuid="BD639C90-9FDF-11EA-B748-B2D9490E2E26" key="login" encoding="&#x2713;" method="post" uri="">
    <field key="username" id="uuid-BD63CADA-9FDF-11EA-B748-B2D9490E2E26" display="Username" attrs="" widget="text" value="" name="username"/>
    <field id="uuid-BD63FF78-9FDF-11EA-B748-B2D9490E2E26" name="password" attrs="" widget="password" display="Password" key="password"/>
    <field id="uuid-BD643C2C-9FDF-11EA-B748-B2D9490E2E26" name="submit" value="" widget="submit" display="Login" attrs="" key="submit"/>
  </form>
</response>