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="" key="login" method="post" uuid="5780299E-198D-11EA-A9B0-B3E0C2841434" encoding="&#x2713;">
    <field display="Username" value="" name="username" key="username" widget="text" attrs="" id="uuid-57806CBA-198D-11EA-A9B0-B3E0C2841434"/>
    <field id="uuid-5780A0AE-198D-11EA-A9B0-B3E0C2841434" attrs="" widget="password" key="password" name="password" display="Password"/>
    <field name="submit" key="submit" value="" display="Login" id="uuid-5780DCC2-198D-11EA-A9B0-B3E0C2841434" attrs="" widget="submit"/>
  </form>
</response>