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="4337D44E-198F-11EA-B546-BBC147F95FFE" method="post" encoding="&#x2713;" uri="" key="login">
    <field value="" id="uuid-4337FC8A-198F-11EA-B546-BBC147F95FFE" display="Username" key="username" name="username" attrs="" widget="text"/>
    <field attrs="" widget="password" display="Password" name="password" key="password" id="uuid-43382C46-198F-11EA-B546-BBC147F95FFE"/>
    <field attrs="" widget="submit" value="" id="uuid-4338577A-198F-11EA-B546-BBC147F95FFE" key="submit" display="Login" name="submit"/>
  </form>
</response>