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="" key="login" encoding="&#x2713;" method="post" uuid="AF2774F2-9FE5-11EA-B3C2-9D1DB7D749F2">
    <field id="uuid-AF27A83C-9FE5-11EA-B3C2-9D1DB7D749F2" widget="text" display="Username" key="username" name="username" attrs="" value=""/>
    <field widget="password" id="uuid-AF27D686-9FE5-11EA-B3C2-9D1DB7D749F2" attrs="" name="password" key="password" display="Password"/>
    <field key="submit" name="submit" display="Login" value="" attrs="" id="uuid-AF280B7E-9FE5-11EA-B3C2-9D1DB7D749F2" widget="submit"/>
  </form>
</response>