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" uri="" encoding="&#x2713;" key="login" uuid="189066F4-1843-11EA-B7F1-4FDF490E2E26">
    <field attrs="" display="Username" id="uuid-1890985E-1843-11EA-B7F1-4FDF490E2E26" value="" key="username" widget="text" name="username"/>
    <field name="password" widget="password" attrs="" display="Password" id="uuid-1890CEE6-1843-11EA-B7F1-4FDF490E2E26" key="password"/>
    <field display="Login" value="" key="submit" id="uuid-18910410-1843-11EA-B7F1-4FDF490E2E26" attrs="" widget="submit" name="submit"/>
  </form>
</response>