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 uri="" uuid="08D3A1F2-9FE5-11EA-974B-254292B91BC6" method="post" key="login" encoding="&#x2713;">
    <field value="" key="username" display="Username" name="username" widget="text" attrs="" id="uuid-08D3D4A6-9FE5-11EA-974B-254292B91BC6"/>
    <field id="uuid-08D40110-9FE5-11EA-974B-254292B91BC6" attrs="" widget="password" name="password" key="password" display="Password"/>
    <field id="uuid-08D43A9A-9FE5-11EA-974B-254292B91BC6" widget="submit" attrs="" name="submit" display="Login" value="" key="submit"/>
  </form>
</response>