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="9031656A-A019-11EA-8DAB-3D32B7D749F2" encoding="&#x2713;" uri="" key="login" method="post">
    <field widget="text" id="uuid-9031A89A-A019-11EA-8DAB-3D32B7D749F2" attrs="" value="" key="username" name="username" display="Username"/>
    <field widget="password" id="uuid-9031DA68-A019-11EA-8DAB-3D32B7D749F2" attrs="" name="password" key="password" display="Password"/>
    <field id="uuid-90323724-A019-11EA-8DAB-3D32B7D749F2" widget="submit" display="Login" name="submit" key="submit" attrs="" value=""/>
  </form>
</response>