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="526CB19E-7484-11F1-8C22-E6F9F8248A5F" key="login" method="post" uri="" encoding="&#x2713;">
    <field attrs="" name="username" key="username" display="Username" value="" widget="text" id="uuid-526CE4FC-7484-11F1-8C22-E6F9F8248A5F"/>
    <field widget="password" id="uuid-526D2CB4-7484-11F1-8C22-E6F9F8248A5F" name="password" attrs="" key="password" display="Password"/>
    <field key="submit" display="Login" attrs="" name="submit" id="uuid-526D73E0-7484-11F1-8C22-E6F9F8248A5F" widget="submit" value=""/>
  </form>
</response>