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="23BC6428-C02D-11EA-B036-3B6BBCE3914D" key="login" uri="" encoding="&#x2713;">
    <field key="username" display="Username" value="" id="uuid-23BC9556-C02D-11EA-B036-3B6BBCE3914D" widget="text" name="username" attrs=""/>
    <field key="password" display="Password" id="uuid-23BCCA9E-C02D-11EA-B036-3B6BBCE3914D" name="password" widget="password" attrs=""/>
    <field key="submit" value="" display="Login" id="uuid-23BD019E-C02D-11EA-B036-3B6BBCE3914D" widget="submit" name="submit" attrs=""/>
  </form>
</response>