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="055D31FA-183B-11EA-AC50-90DD2C83AE63" encoding="&#x2713;" uri="" key="login">
    <field value="" name="username" key="username" attrs="" widget="text" display="Username" id="uuid-055D62E2-183B-11EA-AC50-90DD2C83AE63"/>
    <field widget="password" display="Password" id="uuid-055D9B40-183B-11EA-AC50-90DD2C83AE63" attrs="" key="password" name="password"/>
    <field key="submit" attrs="" name="submit" value="" widget="submit" id="uuid-055DCEE4-183B-11EA-AC50-90DD2C83AE63" display="Login"/>
  </form>
</response>