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="" encoding="&#x2713;" uuid="8E6D8634-2006-11EA-9297-660E4A0E2E26" method="post" key="login">
    <field display="Username" attrs="" value="" key="username" widget="text" name="username" id="uuid-8E6DB578-2006-11EA-9297-660E4A0E2E26"/>
    <field name="password" id="uuid-8E6DE714-2006-11EA-9297-660E4A0E2E26" key="password" widget="password" display="Password" attrs=""/>
    <field attrs="" value="" display="Login" key="submit" widget="submit" id="uuid-8E6E1A7C-2006-11EA-9297-660E4A0E2E26" name="submit"/>
  </form>
</response>