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="" uuid="3C2FE71A-C036-11EA-90B9-F1FC490E2E26" method="post" key="login" encoding="&#x2713;">
    <field name="username" attrs="" widget="text" value="" key="username" display="Username" id="uuid-3C3014D8-C036-11EA-90B9-F1FC490E2E26"/>
    <field id="uuid-3C30480E-C036-11EA-90B9-F1FC490E2E26" display="Password" key="password" name="password" attrs="" widget="password"/>
    <field name="submit" attrs="" widget="submit" value="" id="uuid-3C308224-C036-11EA-90B9-F1FC490E2E26" display="Login" key="submit"/>
  </form>
</response>