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" uri="" encoding="&#x2713;" uuid="36B3D5B0-C033-11EA-8B9C-4A61B7D749F2" method="post">
    <field name="username" display="Username" key="username" widget="text" value="" id="uuid-36B40256-C033-11EA-8B9C-4A61B7D749F2" attrs=""/>
    <field attrs="" id="uuid-36B42EFC-C033-11EA-8B9C-4A61B7D749F2" widget="password" key="password" display="Password" name="password"/>
    <field id="uuid-36B45F1C-C033-11EA-8B9C-4A61B7D749F2" attrs="" name="submit" display="Login" key="submit" value="" widget="submit"/>
  </form>
</response>