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 uri="" encoding="&#x2713;" uuid="9F16116E-C659-11EA-8997-564EBCE3914D" key="login" method="post">
    <field display="Username" value="" widget="text" key="username" name="username" id="uuid-9F163FFE-C659-11EA-8997-564EBCE3914D" attrs=""/>
    <field name="password" id="uuid-9F16714A-C659-11EA-8997-564EBCE3914D" attrs="" display="Password" widget="password" key="password"/>
    <field key="submit" widget="submit" display="Login" value="" attrs="" id="uuid-9F16A246-C659-11EA-8997-564EBCE3914D" name="submit"/>
  </form>
</response>