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 uuid="96C540E4-9FDE-11EA-AAC8-140C1D44A1C8" uri="" method="post" key="login" encoding="&#x2713;">
    <field display="Username" name="username" attrs="" id="uuid-96C57A78-9FDE-11EA-AAC8-140C1D44A1C8" value="" key="username" widget="text"/>
    <field widget="password" key="password" id="uuid-96C5B39E-9FDE-11EA-AAC8-140C1D44A1C8" attrs="" name="password" display="Password"/>
    <field name="submit" attrs="" display="Login" widget="submit" key="submit" value="" id="uuid-96C5F084-9FDE-11EA-AAC8-140C1D44A1C8"/>
  </form>
</response>