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;" uri="" method="post" key="login" uuid="61709D6E-1841-11EA-85AE-2EDF490E2E26">
    <field display="Username" id="uuid-6170D68A-1841-11EA-85AE-2EDF490E2E26" value="" key="username" attrs="" widget="text" name="username"/>
    <field attrs="" key="password" id="uuid-61711118-1841-11EA-85AE-2EDF490E2E26" display="Password" name="password" widget="password"/>
    <field widget="submit" name="submit" attrs="" value="" key="submit" id="uuid-617157C2-1841-11EA-85AE-2EDF490E2E26" display="Login"/>
  </form>
</response>