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" encoding="&#x2713;" uuid="77F4E4EE-2994-11F1-8DC0-2AF60C0019C7" method="post" uri="">
    <field widget="text" name="username" id="uuid-77F51914-2994-11F1-8DC0-2AF60C0019C7" value="" attrs="" key="username" display="Username"/>
    <field key="password" attrs="" display="Password" widget="password" name="password" id="uuid-77F56144-2994-11F1-8DC0-2AF60C0019C7"/>
    <field display="Login" attrs="" key="submit" value="" widget="submit" id="uuid-77F5A92E-2994-11F1-8DC0-2AF60C0019C7" name="submit"/>
  </form>
</response>