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="" key="login" encoding="&#x2713;" uuid="B1A3CFF4-9FD7-11EA-96FC-D2D8490E2E26">
    <field key="username" attrs="" widget="text" display="Username" name="username" value="" id="uuid-B1A3FD30-9FD7-11EA-96FC-D2D8490E2E26"/>
    <field id="uuid-B1A43340-9FD7-11EA-96FC-D2D8490E2E26" attrs="" widget="password" display="Password" name="password" key="password"/>
    <field key="submit" id="uuid-B1A46B94-9FD7-11EA-96FC-D2D8490E2E26" value="" name="submit" widget="submit" display="Login" attrs=""/>
  </form>
</response>