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 key="login" encoding="&#x2713;" method="post" uuid="797D5688-87A0-11F1-A9A6-DB04F6CBB814" uri="">
    <field id="uuid-797D8AC2-87A0-11F1-A9A6-DB04F6CBB814" key="username" display="Username" attrs="" value="" widget="text" name="username"/>
    <field key="password" id="uuid-797DD34C-87A0-11F1-A9A6-DB04F6CBB814" display="Password" widget="password" name="password" attrs=""/>
    <field value="" attrs="" widget="submit" name="submit" display="Login" key="submit" id="uuid-797E1CC6-87A0-11F1-A9A6-DB04F6CBB814"/>
  </form>
</response>