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" uuid="66735C68-1844-11EA-8231-D924C3841434" encoding="&#x2713;" key="login" uri="">
    <field key="username" name="username" value="" display="Username" id="uuid-66739886-1844-11EA-8231-D924C3841434" attrs="" widget="text"/>
    <field widget="password" id="uuid-6673C98C-1844-11EA-8231-D924C3841434" attrs="" display="Password" name="password" key="password"/>
    <field value="" display="Login" key="submit" name="submit" widget="submit" attrs="" id="uuid-6673FD80-1844-11EA-8231-D924C3841434"/>
  </form>
</response>