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" method="post" uuid="2C463AF8-183D-11EA-B775-B7DD2C83AE63" encoding="&#x2713;" uri="">
    <field widget="text" display="Username" id="uuid-2C46667C-183D-11EA-B775-B7DD2C83AE63" attrs="" key="username" value="" name="username"/>
    <field name="password" key="password" attrs="" widget="password" display="Password" id="uuid-2C46928C-183D-11EA-B775-B7DD2C83AE63"/>
    <field value="" name="submit" key="submit" attrs="" id="uuid-2C46C176-183D-11EA-B775-B7DD2C83AE63" widget="submit" display="Login"/>
  </form>
</response>