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 key="login" encoding="&#x2713;" uuid="848C7F00-183E-11EA-8E7E-547DFC0ABCF6" method="post" uri="">
    <field name="username" id="uuid-848CAF0C-183E-11EA-8E7E-547DFC0ABCF6" widget="text" key="username" attrs="" display="Username" value=""/>
    <field attrs="" widget="password" id="uuid-848CDCC0-183E-11EA-8E7E-547DFC0ABCF6" key="password" name="password" display="Password"/>
    <field widget="submit" key="submit" id="uuid-848D129E-183E-11EA-8E7E-547DFC0ABCF6" name="submit" attrs="" display="Login" value=""/>
  </form>
</response>