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" method="post" encoding="&#x2713;" uri="" uuid="CCA745D2-5749-11EA-8E56-222E0BBD1946">
    <field display="Username" attrs="" id="uuid-CCA77836-5749-11EA-8E56-222E0BBD1946" value="" name="username" widget="text" key="username"/>
    <field name="password" widget="password" key="password" attrs="" display="Password" id="uuid-CCA7A13A-5749-11EA-8E56-222E0BBD1946"/>
    <field key="submit" name="submit" widget="submit" value="" id="uuid-CCA7D056-5749-11EA-8E56-222E0BBD1946" attrs="" display="Login"/>
  </form>
</response>