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;" uuid="38695800-198D-11EA-B93D-BBC147F95FFE" method="post" key="login" uri="">
    <field id="uuid-3869862C-198D-11EA-B93D-BBC147F95FFE" value="" name="username" key="username" display="Username" widget="text" attrs=""/>
    <field attrs="" widget="password" id="uuid-3869AD3C-198D-11EA-B93D-BBC147F95FFE" key="password" name="password" display="Password"/>
    <field name="submit" key="submit" display="Login" id="uuid-3869D834-198D-11EA-B93D-BBC147F95FFE" value="" widget="submit" attrs=""/>
  </form>
</response>