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" encoding="&#x2713;" uuid="5BD0D5E4-9FE2-11EA-BEE2-9E4192B91BC6" uri="" method="post">
    <field name="username" key="username" display="Username" value="" id="uuid-5BD10852-9FE2-11EA-BEE2-9E4192B91BC6" attrs="" widget="text"/>
    <field id="uuid-5BD13444-9FE2-11EA-BEE2-9E4192B91BC6" attrs="" widget="password" name="password" key="password" display="Password"/>
    <field name="submit" key="submit" display="Login" value="" id="uuid-5BD16356-9FE2-11EA-BEE2-9E4192B91BC6" widget="submit" attrs=""/>
  </form>
</response>