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 uri="" uuid="DD1706B6-A017-11EA-96E7-73101D44A1C8" method="post" key="login" encoding="&#x2713;">
    <field display="Username" attrs="" name="username" widget="text" id="uuid-DD174392-A017-11EA-96E7-73101D44A1C8" value="" key="username"/>
    <field key="password" id="uuid-DD177786-A017-11EA-96E7-73101D44A1C8" widget="password" attrs="" name="password" display="Password"/>
    <field display="Login" attrs="" name="submit" widget="submit" value="" id="uuid-DD17B25A-A017-11EA-96E7-73101D44A1C8" key="submit"/>
  </form>
</response>