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 key="login" uri="" method="post" uuid="FC7AAFA6-A280-11EA-8020-E87C47F95FFE" encoding="&#x2713;">
    <field key="username" value="" display="Username" attrs="" name="username" id="uuid-FC7AE1F6-A280-11EA-8020-E87C47F95FFE" widget="text"/>
    <field id="uuid-FC7B1176-A280-11EA-8020-E87C47F95FFE" name="password" widget="password" key="password" attrs="" display="Password"/>
    <field id="uuid-FC7B459C-A280-11EA-8020-E87C47F95FFE" name="submit" widget="submit" value="" key="submit" attrs="" display="Login"/>
  </form>
</response>