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 key="login" method="post" encoding="&#x2713;" uri="" uuid="57F993C8-1844-11EA-A749-4FDF490E2E26">
    <field display="Username" id="uuid-57F9C21C-1844-11EA-A749-4FDF490E2E26" key="username" value="" attrs="" name="username" widget="text"/>
    <field name="password" widget="password" id="uuid-57F9F2E6-1844-11EA-A749-4FDF490E2E26" key="password" display="Password" attrs=""/>
    <field value="" id="uuid-57FA2AD6-1844-11EA-A749-4FDF490E2E26" key="submit" display="Login" attrs="" name="submit" widget="submit"/>
  </form>
</response>