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" uuid="B9E3022A-C656-11EA-A2A2-E96B92B91BC6" uri="" encoding="&#x2713;">
    <field key="username" display="Username" name="username" widget="text" value="" id="uuid-B9E3351A-C656-11EA-A2A2-E96B92B91BC6" attrs=""/>
    <field key="password" widget="password" id="uuid-B9E359B4-C656-11EA-A2A2-E96B92B91BC6" attrs="" display="Password" name="password"/>
    <field key="submit" id="uuid-B9E387B8-C656-11EA-A2A2-E96B92B91BC6" attrs="" value="" widget="submit" name="submit" display="Login"/>
  </form>
</response>