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="DDF8CEB6-A01C-11EA-BF46-8D33B7D749F2" method="post" key="login" uri="" encoding="&#x2713;">
    <field value="" attrs="" key="username" name="username" display="Username" widget="text" id="uuid-DDF93D60-A01C-11EA-BF46-8D33B7D749F2"/>
    <field id="uuid-DDF97852-A01C-11EA-BF46-8D33B7D749F2" widget="password" display="Password" name="password" key="password" attrs=""/>
    <field display="Login" name="submit" key="submit" attrs="" value="" id="uuid-DDF9AC28-A01C-11EA-BF46-8D33B7D749F2" widget="submit"/>
  </form>
</response>