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="ED38573C-A00F-11EA-9DB5-932EB7D749F2" method="post" uri="" key="login" encoding="&#x2713;">
    <field widget="text" id="uuid-ED3885AE-A00F-11EA-9DB5-932EB7D749F2" value="" attrs="" key="username" name="username" display="Username"/>
    <field id="uuid-ED38B236-A00F-11EA-9DB5-932EB7D749F2" widget="password" display="Password" name="password" key="password" attrs=""/>
    <field id="uuid-ED38E21A-A00F-11EA-9DB5-932EB7D749F2" widget="submit" display="Login" name="submit" key="submit" attrs="" value=""/>
  </form>
</response>