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="BECD0988-1842-11EA-8CA4-4FDF490E2E26" method="post" encoding="&#x2713;" uri="" key="login">
    <field widget="text" name="username" value="" id="uuid-BECD3E6C-1842-11EA-8CA4-4FDF490E2E26" key="username" display="Username" attrs=""/>
    <field attrs="" id="uuid-BECD6DBA-1842-11EA-8CA4-4FDF490E2E26" key="password" display="Password" name="password" widget="password"/>
    <field name="submit" widget="submit" id="uuid-BECDA4A6-1842-11EA-8CA4-4FDF490E2E26" key="submit" value="" display="Login" attrs=""/>
  </form>
</response>