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;" uuid="34E9DA0A-2005-11EA-93AE-3837FC0ABCF6" method="post" uri="" key="login">
    <field id="uuid-34EA0552-2005-11EA-93AE-3837FC0ABCF6" value="" name="username" key="username" display="Username" widget="text" attrs=""/>
    <field display="Password" widget="password" attrs="" id="uuid-34EA32DE-2005-11EA-93AE-3837FC0ABCF6" name="password" key="password"/>
    <field attrs="" display="Login" widget="submit" name="submit" key="submit" id="uuid-34EA69AC-2005-11EA-93AE-3837FC0ABCF6" value=""/>
  </form>
</response>