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 uri="" encoding="&#x2713;" uuid="DA055980-CE25-11F1-8094-FC91738CD348" key="login" method="post">
    <field display="Username" id="uuid-DA05CD84-CE25-11F1-BA48-FC91738CD348" value="" widget="text" name="username" key="username" attrs=""/>
    <field widget="password" display="Password" id="uuid-DA06180C-CE25-11F1-BA48-FC91738CD348" key="password" attrs="" name="password"/>
    <field id="uuid-DA06626C-CE25-11F1-BA48-FC91738CD348" display="Login" widget="submit" value="" name="submit" attrs="" key="submit"/>
  </form>
</response>