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="0C8AE39A-C02F-11EA-B0A8-8860B7D749F2" encoding="&#x2713;" method="post" key="login">
    <field attrs="" id="uuid-0C8B0C94-C02F-11EA-B0A8-8860B7D749F2" value="" widget="text" key="username" display="Username" name="username"/>
    <field key="password" widget="password" name="password" display="Password" id="uuid-0C8B3A52-C02F-11EA-B0A8-8860B7D749F2" attrs=""/>
    <field attrs="" id="uuid-0C8B7044-C02F-11EA-B0A8-8860B7D749F2" display="Login" name="submit" widget="submit" value="" key="submit"/>
  </form>
</response>