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="CD9B11EA-2002-11EA-9647-B2BD47F95FFE" uri="" method="post" encoding="&#x2713;" key="login">
    <field value="" widget="text" attrs="" display="Username" key="username" name="username" id="uuid-CD9B3A26-2002-11EA-9647-B2BD47F95FFE"/>
    <field key="password" name="password" id="uuid-CD9B6A46-2002-11EA-9647-B2BD47F95FFE" display="Password" attrs="" widget="password"/>
    <field value="" widget="submit" attrs="" display="Login" key="submit" name="submit" id="uuid-CD9B97B4-2002-11EA-9647-B2BD47F95FFE"/>
  </form>
</response>