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 key="login" encoding="&#x2713;" method="post" uuid="12D2BAF0-9F07-11EA-B4DF-4FBA47F95FFE" uri="">
    <field id="uuid-12D2F1DC-9F07-11EA-B4DF-4FBA47F95FFE" value="" widget="text" key="username" display="Username" name="username" attrs=""/>
    <field key="password" display="Password" attrs="" name="password" id="uuid-12D31C2A-9F07-11EA-B4DF-4FBA47F95FFE" widget="password"/>
    <field display="Login" attrs="" name="submit" key="submit" value="" widget="submit" id="uuid-12D34FEC-9F07-11EA-B4DF-4FBA47F95FFE"/>
  </form>
</response>