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;" uri="" method="post" key="login" uuid="93BB8BA2-183D-11EA-92B8-79DE490E2E26">
    <field name="username" widget="text" attrs="" value="" key="username" id="uuid-93BBC2E8-183D-11EA-92B8-79DE490E2E26" display="Username"/>
    <field widget="password" name="password" attrs="" key="password" id="uuid-93BBF574-183D-11EA-92B8-79DE490E2E26" display="Password"/>
    <field widget="submit" name="submit" attrs="" id="uuid-93BC2DAA-183D-11EA-92B8-79DE490E2E26" key="submit" value="" display="Login"/>
  </form>
</response>