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 encoding="&#x2713;" uuid="6091630E-574A-11EA-B5EE-FBA247F95FFE" key="login" uri="" method="post">
    <field attrs="" name="username" value="" display="Username" widget="text" id="uuid-60919B26-574A-11EA-B5EE-FBA247F95FFE" key="username"/>
    <field widget="password" key="password" id="uuid-6091CC4A-574A-11EA-B5EE-FBA247F95FFE" display="Password" name="password" attrs=""/>
    <field attrs="" name="submit" display="Login" value="" widget="submit" key="submit" id="uuid-60920214-574A-11EA-B5EE-FBA247F95FFE"/>
  </form>
</response>