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 method="post" uuid="5CEFDD1E-2001-11EA-B9FB-88BD47F95FFE" uri="" key="login" encoding="&#x2713;">
    <field key="username" name="username" id="uuid-5CF0069A-2001-11EA-B9FB-88BD47F95FFE" display="Username" attrs="" value="" widget="text"/>
    <field id="uuid-5CF02DC8-2001-11EA-B9FB-88BD47F95FFE" name="password" key="password" display="Password" attrs="" widget="password"/>
    <field value="" widget="submit" attrs="" display="Login" key="submit" id="uuid-5CF05B9A-2001-11EA-B9FB-88BD47F95FFE" name="submit"/>
  </form>
</response>