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 method="post" uri="" encoding="&#x2713;" uuid="B93542D4-A00E-11EA-A31F-B686BCE3914D" key="login">
    <field id="uuid-B935754C-A00E-11EA-A31F-B686BCE3914D" attrs="" widget="text" value="" key="username" name="username" display="Username"/>
    <field key="password" name="password" display="Password" attrs="" id="uuid-B935A666-A00E-11EA-A31F-B686BCE3914D" widget="password"/>
    <field display="Login" name="submit" key="submit" value="" attrs="" id="uuid-B935DCB2-A00E-11EA-A31F-B686BCE3914D" widget="submit"/>
  </form>
</response>