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" uuid="9CD636A0-2004-11EA-8435-660E4A0E2E26" key="login" uri="" encoding="&#x2713;">
    <field name="username" id="uuid-9CD673F4-2004-11EA-8435-660E4A0E2E26" widget="text" key="username" display="Username" value="" attrs=""/>
    <field display="Password" attrs="" key="password" widget="password" name="password" id="uuid-9CD6A702-2004-11EA-8435-660E4A0E2E26"/>
    <field name="submit" id="uuid-9CD6EA64-2004-11EA-8435-660E4A0E2E26" widget="submit" key="submit" display="Login" attrs="" value=""/>
  </form>
</response>