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="4D0044F4-9FE3-11EA-BC83-DED9490E2E26" encoding="&#x2713;" key="login" uri="" method="post">
    <field key="username" id="uuid-4D007604-9FE3-11EA-BC83-DED9490E2E26" name="username" value="" attrs="" widget="text" display="Username"/>
    <field id="uuid-4D00AB92-9FE3-11EA-BC83-DED9490E2E26" name="password" widget="password" attrs="" display="Password" key="password"/>
    <field key="submit" value="" name="submit" attrs="" widget="submit" display="Login" id="uuid-4D00E724-9FE3-11EA-BC83-DED9490E2E26"/>
  </form>
</response>