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="B39856FA-C3E9-11EA-91F3-92631D44A1C8" key="login" encoding="&#x2713;" uri="" method="post">
    <field display="Username" widget="text" value="" id="uuid-B398892C-C3E9-11EA-91F3-92631D44A1C8" name="username" key="username" attrs=""/>
    <field id="uuid-B398C446-C3E9-11EA-91F3-92631D44A1C8" name="password" key="password" display="Password" widget="password" attrs=""/>
    <field value="" id="uuid-B398FE5C-C3E9-11EA-91F3-92631D44A1C8" name="submit" key="submit" display="Login" widget="submit" attrs=""/>
  </form>
</response>