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" uri="" uuid="7BFCFE10-D5B1-11EA-8160-65B247F95FFE" encoding="&#x2713;" key="login">
    <field value="" attrs="" key="username" widget="text" name="username" id="uuid-7BFE37D0-D5B1-11EA-8160-65B247F95FFE" display="Username"/>
    <field key="password" name="password" widget="password" display="Password" id="uuid-7BFE66A6-D5B1-11EA-8160-65B247F95FFE" attrs=""/>
    <field attrs="" value="" display="Login" widget="submit" id="uuid-7BFE9BD0-D5B1-11EA-8160-65B247F95FFE" name="submit" key="submit"/>
  </form>
</response>