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;" method="post" uuid="83E5E836-C651-11EA-9FE0-F2691D44A1C8" uri="" key="login">
    <field key="username" attrs="" name="username" display="Username" value="" id="uuid-83E61D56-C651-11EA-9FE0-F2691D44A1C8" widget="text"/>
    <field name="password" display="Password" attrs="" key="password" widget="password" id="uuid-83E65244-C651-11EA-9FE0-F2691D44A1C8"/>
    <field value="" display="Login" name="submit" key="submit" attrs="" widget="submit" id="uuid-83E68DB8-C651-11EA-9FE0-F2691D44A1C8"/>
  </form>
</response>