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="0107DADE-A01B-11EA-858A-D37B47F95FFE" key="login" encoding="&#x2713;" uri="">
    <field key="username" id="uuid-0108103A-A01B-11EA-858A-D37B47F95FFE" attrs="" widget="text" name="username" display="Username" value=""/>
    <field widget="password" id="uuid-01083826-A01B-11EA-858A-D37B47F95FFE" key="password" attrs="" display="Password" name="password"/>
    <field widget="submit" attrs="" key="submit" id="uuid-01086B2A-A01B-11EA-858A-D37B47F95FFE" display="Login" value="" name="submit"/>
  </form>
</response>