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 method="post" uri="" uuid="FBCDCA86-A01C-11EA-8768-3BEF490E2E26" encoding="&#x2713;" key="login">
    <field id="uuid-FBCDF7C2-A01C-11EA-8768-3BEF490E2E26" value="" name="username" attrs="" widget="text" display="Username" key="username"/>
    <field key="password" name="password" widget="password" attrs="" display="Password" id="uuid-FBCE2936-A01C-11EA-8768-3BEF490E2E26"/>
    <field key="submit" id="uuid-FBCE63A6-A01C-11EA-8768-3BEF490E2E26" value="" name="submit" widget="submit" attrs="" display="Login"/>
  </form>
</response>