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="C8635248-183A-11EA-89A5-EADC2C83AE63" encoding="&#x2713;" uri="" key="login">
    <field value="" name="username" key="username" attrs="" widget="text" id="uuid-C8637D9A-183A-11EA-89A5-EADC2C83AE63" display="Username"/>
    <field id="uuid-C863AACC-183A-11EA-89A5-EADC2C83AE63" display="Password" widget="password" attrs="" key="password" name="password"/>
    <field attrs="" key="submit" value="" name="submit" widget="submit" id="uuid-C863DB1E-183A-11EA-89A5-EADC2C83AE63" display="Login"/>
  </form>
</response>