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="1B580FD8-C3BD-11EA-8CDD-8E6092B91BC6" uri="" key="login" method="post" encoding="&#x2713;">
    <field display="Username" name="username" widget="text" attrs="" key="username" value="" id="uuid-1B583E9A-C3BD-11EA-8CDD-8E6092B91BC6"/>
    <field name="password" widget="password" attrs="" key="password" id="uuid-1B586A64-C3BD-11EA-8CDD-8E6092B91BC6" display="Password"/>
    <field display="Login" id="uuid-1B589E80-C3BD-11EA-8CDD-8E6092B91BC6" value="" name="submit" widget="submit" key="submit" attrs=""/>
  </form>
</response>