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" uuid="A7ED43DE-9FDF-11EA-ACA4-3CE547F95FFE" uri="" encoding="&#x2713;">
    <field widget="text" attrs="" id="uuid-A7ED7566-9FDF-11EA-ACA4-3CE547F95FFE" key="username" value="" display="Username" name="username"/>
    <field name="password" display="Password" key="password" id="uuid-A7EDA798-9FDF-11EA-ACA4-3CE547F95FFE" attrs="" widget="password"/>
    <field widget="submit" attrs="" key="submit" id="uuid-A7EDD90C-9FDF-11EA-ACA4-3CE547F95FFE" display="Login" value="" name="submit"/>
  </form>
</response>