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 encoding="&#x2713;" key="login" uri="" method="post" uuid="75A8C4F2-198E-11EA-A6F8-15104A0E2E26">
    <field widget="text" name="username" attrs="" display="Username" value="" key="username" id="uuid-75A8F986-198E-11EA-A6F8-15104A0E2E26"/>
    <field id="uuid-75A93180-198E-11EA-A6F8-15104A0E2E26" key="password" display="Password" attrs="" widget="password" name="password"/>
    <field name="submit" widget="submit" attrs="" display="Login" id="uuid-75A96B50-198E-11EA-A6F8-15104A0E2E26" key="submit" value=""/>
  </form>
</response>