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 key="login" uri="" uuid="3CA3576A-C3E5-11EA-AA5E-4F6592B91BC6" encoding="&#x2713;" method="post">
    <field name="username" widget="text" attrs="" key="username" value="" id="uuid-3CA3851E-C3E5-11EA-AA5E-4F6592B91BC6" display="Username"/>
    <field name="password" widget="password" key="password" attrs="" id="uuid-3CA3BD4A-C3E5-11EA-AA5E-4F6592B91BC6" display="Password"/>
    <field value="" id="uuid-3CA3FF8A-C3E5-11EA-AA5E-4F6592B91BC6" attrs="" key="submit" widget="submit" name="submit" display="Login"/>
  </form>
</response>