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 encoding="&#x2713;" key="login" uri="" uuid="7B4982CE-A288-11EA-A9D1-455D92B91BC6" method="post">
    <field attrs="" key="username" display="Username" name="username" widget="text" value="" id="uuid-7B49B500-A288-11EA-A9D1-455D92B91BC6"/>
    <field attrs="" widget="password" id="uuid-7B49DF62-A288-11EA-A9D1-455D92B91BC6" key="password" display="Password" name="password"/>
    <field value="" widget="submit" id="uuid-7B4A0C62-A288-11EA-A9D1-455D92B91BC6" display="Login" key="submit" name="submit" attrs=""/>
  </form>
</response>