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" encoding="&#x2713;" key="login" uri="" uuid="0CAAAEF2-D5B3-11EA-A8E1-8E6F1D44A1C8">
    <field id="uuid-0CAADE72-D5B3-11EA-A8E1-8E6F1D44A1C8" display="Username" widget="text" name="username" key="username" value="" attrs=""/>
    <field display="Password" id="uuid-0CAB131A-D5B3-11EA-A8E1-8E6F1D44A1C8" attrs="" key="password" widget="password" name="password"/>
    <field id="uuid-0CAB4C36-D5B3-11EA-A8E1-8E6F1D44A1C8" display="Login" key="submit" name="submit" widget="submit" value="" attrs=""/>
  </form>
</response>