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" uri="" method="post" uuid="EA4C3F12-C656-11EA-801C-D26A1D44A1C8" encoding="&#x2713;">
    <field name="username" display="Username" value="" key="username" attrs="" widget="text" id="uuid-EA4C723E-C656-11EA-801C-D26A1D44A1C8"/>
    <field id="uuid-EA4CA3F8-C656-11EA-801C-D26A1D44A1C8" widget="password" key="password" attrs="" name="password" display="Password"/>
    <field widget="submit" id="uuid-EA4CDC60-C656-11EA-801C-D26A1D44A1C8" display="Login" name="submit" value="" key="submit" attrs=""/>
  </form>
</response>