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="" encoding="&#x2713;" method="post" uuid="A7E0321C-1FFF-11EA-8073-740E4A0E2E26" key="login">
    <field value="" attrs="" display="Username" key="username" widget="text" id="uuid-A7E06200-1FFF-11EA-8073-740E4A0E2E26" name="username"/>
    <field id="uuid-A7E08E7E-1FFF-11EA-8073-740E4A0E2E26" name="password" attrs="" display="Password" widget="password" key="password"/>
    <field name="submit" id="uuid-A7E0C4F2-1FFF-11EA-8073-740E4A0E2E26" widget="submit" key="submit" display="Login" value="" attrs=""/>
  </form>
</response>