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 key="login" encoding="&#x2713;" uuid="9069F08E-C02F-11EA-834A-2161B7D749F2" method="post" uri="">
    <field attrs="" id="uuid-906A216C-C02F-11EA-834A-2161B7D749F2" value="" widget="text" key="username" display="Username" name="username"/>
    <field widget="password" key="password" display="Password" name="password" attrs="" id="uuid-906A51A0-C02F-11EA-834A-2161B7D749F2"/>
    <field id="uuid-906A85BC-C02F-11EA-834A-2161B7D749F2" attrs="" name="submit" display="Login" key="submit" widget="submit" value=""/>
  </form>
</response>