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;" key="login" method="post" uuid="4FB0F378-2000-11EA-A4AC-76162D83AE63" uri="">
    <field key="username" attrs="" name="username" widget="text" id="uuid-4FB11D9E-2000-11EA-A4AC-76162D83AE63" display="Username" value=""/>
    <field key="password" attrs="" name="password" widget="password" id="uuid-4FB14B98-2000-11EA-A4AC-76162D83AE63" display="Password"/>
    <field widget="submit" attrs="" name="submit" key="submit" value="" display="Login" id="uuid-4FB17E38-2000-11EA-A4AC-76162D83AE63"/>
  </form>
</response>