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="4AD97C40-1FFF-11EA-B22D-90BD47F95FFE" method="post" uri="">
    <field display="Username" name="username" id="uuid-4AD9A8F0-1FFF-11EA-B22D-90BD47F95FFE" key="username" widget="text" value="" attrs=""/>
    <field name="password" id="uuid-4AD9D578-1FFF-11EA-B22D-90BD47F95FFE" key="password" display="Password" attrs="" widget="password"/>
    <field display="Login" id="uuid-4ADA0444-1FFF-11EA-B22D-90BD47F95FFE" name="submit" key="submit" widget="submit" value="" attrs=""/>
  </form>
</response>