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="" key="login" uuid="595DAF18-2002-11EA-AE2F-1A0F4A0E2E26" method="post">
    <field display="Username" value="" attrs="" widget="text" key="username" name="username" id="uuid-595DE122-2002-11EA-AE2F-1A0F4A0E2E26"/>
    <field id="uuid-595E0DE6-2002-11EA-AE2F-1A0F4A0E2E26" name="password" widget="password" key="password" attrs="" display="Password"/>
    <field name="submit" id="uuid-595E43BA-2002-11EA-AE2F-1A0F4A0E2E26" key="submit" widget="submit" display="Login" value="" attrs=""/>
  </form>
</response>