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 uuid="9B4CF186-C039-11EA-83D9-18FD490E2E26" uri="" encoding="&#x2713;" method="post" key="login">
    <field key="username" id="uuid-9B4D26E2-C039-11EA-83D9-18FD490E2E26" display="Username" name="username" value="" attrs="" widget="text"/>
    <field key="password" display="Password" id="uuid-9B4D5090-C039-11EA-83D9-18FD490E2E26" attrs="" widget="password" name="password"/>
    <field name="submit" value="" attrs="" widget="submit" display="Login" id="uuid-9B4D84B6-C039-11EA-83D9-18FD490E2E26" key="submit"/>
  </form>
</response>