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;" uri="" method="post" key="login" uuid="8212ABFA-5745-11EA-AE9D-1C68FC0ABCF6">
    <field display="Username" value="" name="username" key="username" attrs="" widget="text" id="uuid-8212E14C-5745-11EA-AE9D-1C68FC0ABCF6"/>
    <field attrs="" key="password" id="uuid-82130F46-5745-11EA-AE9D-1C68FC0ABCF6" widget="password" display="Password" name="password"/>
    <field display="Login" value="" name="submit" key="submit" attrs="" id="uuid-8213492A-5745-11EA-AE9D-1C68FC0ABCF6" widget="submit"/>
  </form>
</response>