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="B2A3B2E6-A00B-11EA-9693-CB2DB7D749F2" key="login" uri="" encoding="&#x2713;" method="post">
    <field id="uuid-B2A3E1EE-A00B-11EA-9693-CB2DB7D749F2" widget="text" name="username" key="username" display="Username" value="" attrs=""/>
    <field widget="password" id="uuid-B2A40DEA-A00B-11EA-9693-CB2DB7D749F2" attrs="" display="Password" key="password" name="password"/>
    <field widget="submit" id="uuid-B2A44148-A00B-11EA-9693-CB2DB7D749F2" value="" attrs="" key="submit" name="submit" display="Login"/>
  </form>
</response>