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="C56378B6-183A-11EA-8F94-6DDB490E2E26" method="post" encoding="&#x2713;" uri="" key="login">
    <field name="username" widget="text" attrs="" display="Username" id="uuid-C563B27C-183A-11EA-8F94-6DDB490E2E26" key="username" value=""/>
    <field attrs="" display="Password" id="uuid-C563E382-183A-11EA-8F94-6DDB490E2E26" key="password" widget="password" name="password"/>
    <field widget="submit" name="submit" attrs="" id="uuid-C56418E8-183A-11EA-8F94-6DDB490E2E26" value="" key="submit" display="Login"/>
  </form>
</response>