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" uuid="89AEF66E-200B-11EA-8A3E-D1BE47F95FFE" method="post" uri="">
    <field display="Username" name="username" id="uuid-89AF1EBE-200B-11EA-8A3E-D1BE47F95FFE" key="username" widget="text" value="" attrs=""/>
    <field display="Password" key="password" name="password" id="uuid-89AF4C22-200B-11EA-8A3E-D1BE47F95FFE" widget="password" attrs=""/>
    <field widget="submit" value="" attrs="" display="Login" id="uuid-89AF7E54-200B-11EA-8A3E-D1BE47F95FFE" name="submit" key="submit"/>
  </form>
</response>