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="81C8703C-86F8-11F1-8906-1B25400CC38E" encoding="&#x2713;" method="post" key="login" uri="">
    <field display="Username" name="username" key="username" widget="text" id="uuid-81C8A908-86F8-11F1-8906-1B25400CC38E" attrs="" value=""/>
    <field widget="password" key="password" name="password" display="Password" attrs="" id="uuid-81C8F336-86F8-11F1-8906-1B25400CC38E"/>
    <field display="Login" name="submit" key="submit" widget="submit" id="uuid-81C93D32-86F8-11F1-8906-1B25400CC38E" attrs="" value=""/>
  </form>
</response>