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="06922ACC-C3BB-11EA-B303-6DD847F95FFE" uri="" key="login" method="post" encoding="&#x2713;">
    <field display="Username" id="uuid-069266FE-C3BB-11EA-B303-6DD847F95FFE" value="" key="username" attrs="" name="username" widget="text"/>
    <field display="Password" id="uuid-06929912-C3BB-11EA-B303-6DD847F95FFE" key="password" attrs="" widget="password" name="password"/>
    <field display="Login" id="uuid-0692D3F0-C3BB-11EA-B303-6DD847F95FFE" value="" attrs="" key="submit" name="submit" widget="submit"/>
  </form>
</response>