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="243CCBFE-2549-11F1-9EA6-C963C27BCFD7" uri="" encoding="&#x2713;" key="login" method="post">
    <field value="" display="Username" attrs="" name="username" key="username" id="uuid-243D02A4-2549-11F1-9EA6-C963C27BCFD7" widget="text"/>
    <field attrs="" name="password" display="Password" key="password" widget="password" id="uuid-243D4A2A-2549-11F1-9EA6-C963C27BCFD7"/>
    <field widget="submit" id="uuid-243D93E0-2549-11F1-9EA6-C963C27BCFD7" key="submit" attrs="" name="submit" display="Login" value=""/>
  </form>
</response>