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="5EF5A264-183C-11EA-8DED-79DE490E2E26" encoding="&#x2713;" method="post" key="login" uri="">
    <field name="username" widget="text" display="Username" id="uuid-5EF5D068-183C-11EA-8DED-79DE490E2E26" key="username" value="" attrs=""/>
    <field display="Password" key="password" id="uuid-5EF604AC-183C-11EA-8DED-79DE490E2E26" attrs="" name="password" widget="password"/>
    <field widget="submit" name="submit" display="Login" value="" id="uuid-5EF63972-183C-11EA-8DED-79DE490E2E26" key="submit" attrs=""/>
  </form>
</response>