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="AABCCF8E-C3F3-11EA-BE1B-A0641D44A1C8" key="login" encoding="&#x2713;" uri="" method="post">
    <field name="username" key="username" id="uuid-AABD0314-C3F3-11EA-BE1B-A0641D44A1C8" value="" widget="text" display="Username" attrs=""/>
    <field attrs="" widget="password" display="Password" name="password" key="password" id="uuid-AABD3BB8-C3F3-11EA-BE1B-A0641D44A1C8"/>
    <field attrs="" id="uuid-AABD754C-C3F3-11EA-BE1B-A0641D44A1C8" value="" name="submit" key="submit" display="Login" widget="submit"/>
  </form>
</response>