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 method="post" encoding="&#x2713;" key="login" uuid="92593D32-573E-11EA-B9ED-D3A147F95FFE" uri="">
    <field attrs="" name="username" value="" display="Username" id="uuid-92596E06-573E-11EA-B9ED-D3A147F95FFE" key="username" widget="text"/>
    <field display="Password" widget="password" id="uuid-92599CD2-573E-11EA-B9ED-D3A147F95FFE" key="password" attrs="" name="password"/>
    <field name="submit" attrs="" id="uuid-9259CBD0-573E-11EA-B9ED-D3A147F95FFE" key="submit" widget="submit" value="" display="Login"/>
  </form>
</response>