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="B0A8C60C-C3BF-11EA-9969-4DD947F95FFE">
    <field display="Username" id="uuid-B0A8FA8C-C3BF-11EA-9969-4DD947F95FFE" value="" attrs="" key="username" widget="text" name="username"/>
    <field display="Password" name="password" widget="password" id="uuid-B0A92890-C3BF-11EA-9969-4DD947F95FFE" attrs="" key="password"/>
    <field display="Login" widget="submit" name="submit" id="uuid-B0A95B9E-C3BF-11EA-9969-4DD947F95FFE" value="" key="submit" attrs=""/>
  </form>
</response>