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" uuid="AD2960BE-C652-11EA-88AC-246B92B91BC6" method="post" encoding="&#x2713;" uri="">
    <field key="username" widget="text" value="" id="uuid-AD298F58-C652-11EA-88AC-246B92B91BC6" attrs="" display="Username" name="username"/>
    <field widget="password" attrs="" id="uuid-AD29B712-C652-11EA-88AC-246B92B91BC6" name="password" display="Password" key="password"/>
    <field name="submit" display="Login" value="" widget="submit" attrs="" id="uuid-AD29E66A-C652-11EA-88AC-246B92B91BC6" key="submit"/>
  </form>
</response>