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 uuid="747FED86-C03B-11EA-863F-B76DBCE3914D" method="post" key="login" encoding="&#x2713;" uri="">
    <field key="username" value="" display="Username" id="uuid-7480247C-C03B-11EA-863F-B76DBCE3914D" name="username" widget="text" attrs=""/>
    <field display="Password" id="uuid-748053F2-C03B-11EA-863F-B76DBCE3914D" key="password" attrs="" widget="password" name="password"/>
    <field attrs="" widget="submit" name="submit" id="uuid-7480901A-C03B-11EA-863F-B76DBCE3914D" value="" display="Login" key="submit"/>
  </form>
</response>