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" uuid="CC6044D0-5743-11EA-87EA-A4A247F95FFE" uri="" encoding="&#x2713;" method="post">
    <field attrs="" name="username" display="Username" value="" widget="text" key="username" id="uuid-CC609714-5743-11EA-87EA-A4A247F95FFE"/>
    <field display="Password" widget="password" key="password" id="uuid-CC60C068-5743-11EA-87EA-A4A247F95FFE" attrs="" name="password"/>
    <field name="submit" attrs="" widget="submit" id="uuid-CC60F312-5743-11EA-87EA-A4A247F95FFE" key="submit" value="" display="Login"/>
  </form>
</response>