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="C51A6470-167E-11F1-B015-575DC27BCFD7" encoding="&#x2713;" key="login" method="post" uri="">
    <field value="" display="Username" attrs="" key="username" id="uuid-C51A96A2-167E-11F1-B015-575DC27BCFD7" name="username" widget="text"/>
    <field id="uuid-C51ADCAC-167E-11F1-B015-575DC27BCFD7" attrs="" key="password" widget="password" name="password" display="Password"/>
    <field value="" display="Login" id="uuid-C51B291E-167E-11F1-B015-575DC27BCFD7" key="submit" attrs="" widget="submit" name="submit"/>
  </form>
</response>