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" method="post" uuid="837BCAD4-574B-11EA-9510-E8102D83AE63" uri="" encoding="&#x2713;">
    <field name="username" key="username" display="Username" attrs="" value="" widget="text" id="uuid-837BF8A6-574B-11EA-9510-E8102D83AE63"/>
    <field widget="password" id="uuid-837C36EA-574B-11EA-9510-E8102D83AE63" attrs="" key="password" display="Password" name="password"/>
    <field value="" widget="submit" id="uuid-837C7178-574B-11EA-9510-E8102D83AE63" attrs="" key="submit" display="Login" name="submit"/>
  </form>
</response>