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" key="login" uri="" uuid="246EF2D6-A288-11EA-A82C-AC7D47F95FFE" encoding="&#x2713;">
    <field id="uuid-246F203A-A288-11EA-A82C-AC7D47F95FFE" name="username" widget="text" value="" key="username" attrs="" display="Username"/>
    <field widget="password" id="uuid-246F4E0C-A288-11EA-A82C-AC7D47F95FFE" name="password" attrs="" display="Password" key="password"/>
    <field key="submit" value="" display="Login" attrs="" name="submit" id="uuid-246F80F2-A288-11EA-A82C-AC7D47F95FFE" widget="submit"/>
  </form>
</response>