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="" method="post" encoding="&#x2713;" uuid="E0106138-2000-11EA-83F9-0B37FC0ABCF6" key="login">
    <field id="uuid-E0109068-2000-11EA-83F9-0B37FC0ABCF6" value="" key="username" name="username" attrs="" display="Username" widget="text"/>
    <field name="password" key="password" id="uuid-E010BF34-2000-11EA-83F9-0B37FC0ABCF6" display="Password" widget="password" attrs=""/>
    <field display="Login" widget="submit" attrs="" id="uuid-E010EF22-2000-11EA-83F9-0B37FC0ABCF6" value="" key="submit" name="submit"/>
  </form>
</response>