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 encoding="&#x2713;" uri="" key="login" method="post" uuid="D1402E88-2008-11EA-A2B5-44DFC2841434">
    <field name="username" widget="text" value="" display="Username" key="username" attrs="" id="uuid-D140738E-2008-11EA-A2B5-44DFC2841434"/>
    <field display="Password" id="uuid-D140B484-2008-11EA-A2B5-44DFC2841434" attrs="" key="password" name="password" widget="password"/>
    <field display="Login" id="uuid-D140F91C-2008-11EA-A2B5-44DFC2841434" attrs="" key="submit" name="submit" value="" widget="submit"/>
  </form>
</response>