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="12CE0C20-1F0B-11EA-9BB0-44D4490E2E26" key="login">
    <field name="username" id="uuid-12CE3AE2-1F0B-11EA-9BB0-44D4490E2E26" widget="text" key="username" display="Username" attrs="" value=""/>
    <field display="Password" attrs="" key="password" widget="password" name="password" id="uuid-12CE6922-1F0B-11EA-9BB0-44D4490E2E26"/>
    <field name="submit" id="uuid-12CE9D84-1F0B-11EA-9BB0-44D4490E2E26" widget="submit" key="submit" display="Login" value="" attrs=""/>
  </form>
</response>