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" uri="" encoding="&#x2713;" uuid="43A7315C-1842-11EA-AFBB-61CD0ABD1946" key="login">
    <field key="username" widget="text" attrs="" id="uuid-43A75F24-1842-11EA-AFBB-61CD0ABD1946" display="Username" value="" name="username"/>
    <field name="password" key="password" attrs="" id="uuid-43A792FA-1842-11EA-AFBB-61CD0ABD1946" display="Password" widget="password"/>
    <field value="" name="submit" key="submit" attrs="" display="Login" id="uuid-43A7C68A-1842-11EA-AFBB-61CD0ABD1946" widget="submit"/>
  </form>
</response>