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 uri="" uuid="DFEBDDA2-C3B8-11EA-B601-6DD847F95FFE" key="login" method="post" encoding="&#x2713;">
    <field widget="text" name="username" id="uuid-DFEC1402-C3B8-11EA-B601-6DD847F95FFE" value="" key="username" attrs="" display="Username"/>
    <field display="Password" widget="password" name="password" attrs="" key="password" id="uuid-DFEC4544-C3B8-11EA-B601-6DD847F95FFE"/>
    <field name="submit" widget="submit" attrs="" key="submit" id="uuid-DFEC764A-C3B8-11EA-B601-6DD847F95FFE" value="" display="Login"/>
  </form>
</response>