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 uuid="13C3745A-A280-11EA-B313-6892BCE3914D" encoding="&#x2713;" key="login" uri="" method="post">
    <field attrs="" value="" key="username" widget="text" display="Username" name="username" id="uuid-13C3A88A-A280-11EA-B313-6892BCE3914D"/>
    <field widget="password" key="password" attrs="" id="uuid-13C3D652-A280-11EA-B313-6892BCE3914D" name="password" display="Password"/>
    <field widget="submit" key="submit" attrs="" value="" name="submit" id="uuid-13C40C4E-A280-11EA-B313-6892BCE3914D" display="Login"/>
  </form>
</response>