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" uri="" uuid="DD844E94-83A3-11F1-B116-37501BBD9EFC" encoding="&#x2713;" method="post">
    <field id="uuid-DD84813E-83A3-11F1-B116-37501BBD9EFC" widget="text" display="Username" name="username" value="" attrs="" key="username"/>
    <field display="Password" key="password" name="password" attrs="" id="uuid-DD84CBBC-83A3-11F1-B116-37501BBD9EFC" widget="password"/>
    <field id="uuid-DD851478-83A3-11F1-B116-37501BBD9EFC" widget="submit" display="Login" attrs="" key="submit" name="submit" value=""/>
  </form>
</response>