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" encoding="&#x2713;" method="post" uuid="7BF36BCE-198D-11EA-91FE-4C164A0E2E26">
    <field name="username" widget="text" attrs="" display="Username" key="username" value="" id="uuid-7BF39A68-198D-11EA-91FE-4C164A0E2E26"/>
    <field widget="password" name="password" attrs="" key="password" id="uuid-7BF3CCF4-198D-11EA-91FE-4C164A0E2E26" display="Password"/>
    <field name="submit" widget="submit" id="uuid-7BF3FFB2-198D-11EA-91FE-4C164A0E2E26" key="submit" value="" display="Login" attrs=""/>
  </form>
</response>