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="FE4C49A6-183E-11EA-AD61-F9DC2C83AE63" method="post" key="login">
    <field key="username" attrs="" name="username" value="" display="Username" widget="text" id="uuid-FE4C739A-183E-11EA-AD61-F9DC2C83AE63"/>
    <field display="Password" widget="password" id="uuid-FE4CA770-183E-11EA-AD61-F9DC2C83AE63" key="password" attrs="" name="password"/>
    <field id="uuid-FE4CD98E-183E-11EA-AD61-F9DC2C83AE63" widget="submit" display="Login" key="submit" attrs="" name="submit" value=""/>
  </form>
</response>