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" uuid="1CD11F56-183E-11EA-BB3F-BEDD2C83AE63" encoding="&#x2713;" uri="" key="login">
    <field widget="text" display="Username" id="uuid-1CD14FC6-183E-11EA-BB3F-BEDD2C83AE63" key="username" attrs="" name="username" value=""/>
    <field widget="password" display="Password" id="uuid-1CD181EE-183E-11EA-BB3F-BEDD2C83AE63" key="password" attrs="" name="password"/>
    <field value="" name="submit" key="submit" attrs="" id="uuid-1CD1AFF2-183E-11EA-BB3F-BEDD2C83AE63" display="Login" widget="submit"/>
  </form>
</response>