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 key="login" method="post" uri="" encoding="&#x2713;" uuid="945B2EF4-574F-11EA-960D-68004A0E2E26">
    <field name="username" widget="text" key="username" id="uuid-945B5AB4-574F-11EA-960D-68004A0E2E26" attrs="" display="Username" value=""/>
    <field display="Password" widget="password" name="password" key="password" id="uuid-945B8B6A-574F-11EA-960D-68004A0E2E26" attrs=""/>
    <field value="" display="Login" name="submit" widget="submit" id="uuid-945BBF86-574F-11EA-960D-68004A0E2E26" attrs="" key="submit"/>
  </form>
</response>