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="46EFDA80-A014-11EA-92C9-EE1D1D44A1C8" uri="" encoding="&#x2713;" key="login">
    <field widget="text" value="" id="uuid-46F01B58-A014-11EA-92C9-EE1D1D44A1C8" key="username" display="Username" attrs="" name="username"/>
    <field display="Password" attrs="" name="password" widget="password" id="uuid-46F05FF0-A014-11EA-92C9-EE1D1D44A1C8" key="password"/>
    <field display="Login" name="submit" attrs="" id="uuid-46F0A6C2-A014-11EA-92C9-EE1D1D44A1C8" value="" key="submit" widget="submit"/>
  </form>
</response>