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 encoding="&#x2713;" key="login" uuid="EA01AA66-C3AD-11EA-A3FE-F6591D44A1C8" method="post" uri="">
    <field attrs="" name="username" key="username" value="" id="uuid-EA01DBA8-C3AD-11EA-A3FE-F6591D44A1C8" widget="text" display="Username"/>
    <field attrs="" widget="password" display="Password" key="password" name="password" id="uuid-EA020A92-C3AD-11EA-A3FE-F6591D44A1C8"/>
    <field attrs="" value="" id="uuid-EA023FBC-C3AD-11EA-A3FE-F6591D44A1C8" key="submit" name="submit" display="Login" widget="submit"/>
  </form>
</response>