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="D763888C-A00A-11EA-AE7C-595292B91BC6" uri="" key="login" encoding="&#x2713;">
    <field display="Username" key="username" value="" name="username" widget="text" attrs="" id="uuid-D763C0AE-A00A-11EA-AE7C-595292B91BC6"/>
    <field display="Password" key="password" name="password" attrs="" widget="password" id="uuid-D763E96C-A00A-11EA-AE7C-595292B91BC6"/>
    <field name="submit" key="submit" value="" display="Login" id="uuid-D76420BC-A00A-11EA-AE7C-595292B91BC6" attrs="" widget="submit"/>
  </form>
</response>