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 uuid="91389DC0-C657-11EA-A143-8B3AB7D749F2" key="login" encoding="&#x2713;" uri="" method="post">
    <field value="" key="username" id="uuid-9138CC50-C657-11EA-A143-8B3AB7D749F2" display="Username" name="username" attrs="" widget="text"/>
    <field display="Password" name="password" attrs="" widget="password" key="password" id="uuid-9138F6B2-C657-11EA-A143-8B3AB7D749F2"/>
    <field key="submit" value="" id="uuid-9139275E-C657-11EA-A143-8B3AB7D749F2" attrs="" name="submit" display="Login" widget="submit"/>
  </form>
</response>