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;" uri="" uuid="5FB86F4A-C7AA-11F1-BDFC-23482C684F3D" key="login" method="post">
    <field value="" key="username" name="username" display="Username" id="uuid-5FB8A38E-C7AA-11F1-BDFC-23482C684F3D" attrs="" widget="text"/>
    <field attrs="" widget="password" name="password" display="Password" id="uuid-5FB8EBBE-C7AA-11F1-BDFC-23482C684F3D" key="password"/>
    <field attrs="" widget="submit" name="submit" id="uuid-5FB934FC-C7AA-11F1-BDFC-23482C684F3D" display="Login" key="submit" value=""/>
  </form>
</response>