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 uri="" encoding="&#x2713;" key="login" uuid="F22B0F6E-C652-11EA-894B-564EBCE3914D" method="post">
    <field display="Username" value="" key="username" widget="text" attrs="" name="username" id="uuid-F22B3F52-C652-11EA-894B-564EBCE3914D"/>
    <field name="password" id="uuid-F22B6D24-C652-11EA-894B-564EBCE3914D" attrs="" display="Password" key="password" widget="password"/>
    <field widget="submit" key="submit" display="Login" value="" id="uuid-F22BA582-C652-11EA-894B-564EBCE3914D" name="submit" attrs=""/>
  </form>
</response>