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" uuid="45E267E2-2004-11EA-81C0-54172D83AE63" key="login" encoding="&#x2713;">
    <field key="username" widget="text" name="username" attrs="" display="Username" value="" id="uuid-45E2980C-2004-11EA-81C0-54172D83AE63"/>
    <field key="password" widget="password" attrs="" name="password" display="Password" id="uuid-45E2CBE2-2004-11EA-81C0-54172D83AE63"/>
    <field key="submit" attrs="" name="submit" widget="submit" id="uuid-45E301E8-2004-11EA-81C0-54172D83AE63" display="Login" value=""/>
  </form>
</response>