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 encoding="&#x2713;" key="login" uuid="AE5C2650-CF75-11F1-ACA2-CCAD8D6E13F8" uri="" method="post">
    <field name="username" extra="" key="username" value="" display="Username" id="uuid-AE5C567A-CF75-11F1-ACA2-CCAD8D6E13F8" widget="text" attrs=""/>
    <field attrs="" key="password" widget="password" display="Password" extra="" id="uuid-AE5C9C20-CF75-11F1-ACA2-CCAD8D6E13F8" name="password"/>
    <field widget="submit" attrs="" id="uuid-AE5CE4D2-CF75-11F1-ACA2-CCAD8D6E13F8" display="Login" value="" key="submit" extra="" name="submit"/>
  </form>
</response>